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About Goldcard

Smart Gas, Smart Water, Green Energy,
Process Measurement

With decades of expertise in precise metering and digital technology, we have built a comprehensive digital energy system that provides integrated digital solutions for the energy sector of smart cities. We firmly hold the core philosophy of “Customer-oriented, continuously create value for customers”, sincerely pursue the vision of “Make Life Better”, and are committed to driving the digital transformation of the energy industry and achieving the goals of carbon dioxide peaking and carbon neutrality.

1155

Patents

201

Standards

2194

IntellectualProperty Rights

50

Countries and Regions

84M+

IoT Smart Devices Deployed

3500

Energy Utilities and Enterprises

Culture & Values

Building a unique cultural brand with innovative ideology
We are dream chasers on the journey forward – those who persevere today will illuminate the future.

Mission

A Leading Global Provider of Digital Energy Solutions

Vision

Goldcard Make Life Better

Values

Customer-oriented, continuously create value for customers

ESG & Sustainability

Building a unique cultural brand with innovative ideology
We are dream chasers on the journey forward – those who persevere today will illuminate the future.

R&D Center

Digital Technology Development Drives
Industry Transformation
R&D is the core of Goldcard’s innovation-driven strategy. In response to national policies, we develop core technologies with independent intellectual property rights, strengthen cooperation with our upstream and downstream partners, and build a robust technological innovation ecosystem that drives sustainable growth across the industry.

50%

R&D Personnel

201

Standards Drafting

46

Professors and Senior Engineers

8

International Certifications
Big Data and AI
We provide industries with data assetization capabilities that enhance precision management and intelligent decision-making. By leveraging AI in service, security, and decision-making applications, we
SaaS Technology
Software as a service, ready-to-use to meet the needs of small and medium-sized enterprises to reduce costs and increase efficiency. Covering digital applications in various business fields of the industry.
IoT Platform
Our IoT platform supports multiple networks and communication protocols, enabling massive device connectivity, and delivering high performance, high availability, high stability, robust security, and open integration

Patent Certificate

History

2026
2025
2024
2023
2022
2010
2021
2020
2019
2018
2017
2016
2015
2013
2012
2010

2026

May
BIPM Director Annette Koo and her delegation visited Goldcard Smart Group for research and exchange.

Dr. Zhu Hao, Deputy Director of Goldcard Smart Group Technology Research Institute, and Tao Chaojian, Chief Engineer, attended the 20th International Flow Measurement Conference, FLOMEKO 2026, and delivered technical presentations.

Yang Bin, Chairman and President of Goldcard Smart Group, was honored as a “2026 Zhejiang Science and Technology Entrepreneur of the Year.”

Goldcard Smart Group appeared at the 12th Smart Gas Development Forum and was appointed Vice Chair Member Unit of the Digital and Intelligent Gas Committee.
Apr
Goldcard Smart Group and its subsidiary Tancy Instrument received certificates for contributing to the drafting of four group standards: Safety Shut-off Gas Meters Part 1: Diaphragm Gas Meters, Safety Shut-off Gas Meters Part 2: Ultrasonic Gas Meters, Technical Requirements for Smart Commercial Gas Metering Integrated Devices, and Online Tightness Detection and Shut-off Devices for Gas Pipelines. Core products including wireless remote diaphragm gas meters, wireless remote ultrasonic gas meters, and laser gas alarms also received standard conformity certificates.
Mar
Goldcard Smart Group and Tancy Instrument were selected for the National Intellectual Property Demonstration Enterprise Cultivation Program.
Feb
Goldcard Smart Group and Tancy Instrument were listed among the 2025 Top 500 High-tech Enterprises in Zhejiang Province by innovation capability.

Goldcard Smart Group, together with China Telecom Quantum and Tianyi IoT, jointly launched China’s first integrated gas and water utility solution combining quantum security technology with RISC-V-based IoT modules.

Two mandatory national standards, co-drafted by Goldcard Smart Group, were officially released: GB 15322.1-2026 Combustible Gas Detectors — Part 1: Point-type Combustible Gas Detectors for Industrial and Commercial Use and GB 15322.2-2026 Combustible Gas Detectors — Part 2: Combustible Gas Detectors for Household Use.

Tancy Instrument was selected for Zhejiang Province’s 2026 “Pioneer” and “Leading Goose” R&D Program. The company was also recognized as a Zhejiang Manufacturing Single Champion Enterprise and a Zhejiang Chief Data Officer Pilot Enterprise, and received the 2025 Zhejiang BA “Sports Event Economy Contribution Enterprise” award. Chen Jiaodan, R&D Director of the company’s Technology Research Institute, was recognized as a Class D Leading Talent in Wenzhou.
Jan
Goldcard Smart Group and Tianyi IoT deepened their strategic partnership to build a new smart city safety ecosystem.

Goldcard Smart Group was listed among the Top 100 Export Enterprises in Yueqing in 2025.

2025

Dec
Goldcard Smart Group released its 2025 annual keywords.
Nov
Goldcard Smart Group was listed among the “2025 Top 100 Enterprises in Wenzhou” and the “2025 Top 50 Manufacturing Enterprises in Wenzhou.”

Goldcard Tancy’s “Intelligent Process Measurement Equipment” project was included in Zhejiang Province’s High-value Patent Cultivation Project list.
Oct
Goldcard Smart Group, Hangran Digital Intelligence, and Hongyan Electric jointly launched “Youjia Anchu Bao,” China’s first core smart kitchen safety product based on Huawei’s NearLink technology.

Goldcard Smart Group appeared at the 27th China International Exhibition on Gas & Heating Technology and Equipment, where its innovation practices and technical achievements received strong recognition from multiple stakeholders.

Goldcard Smart Group was listed among the “2025 Top 100 Enterprises in Wenzhou” and the “2025 Top 50 Manufacturing Enterprises in Wenzhou.”

The “Intelligent Process Measurement Equipment” project submitted by Tancy Instrument, a subsidiary of Goldcard Smart Group, was included in Zhejiang Province’s High-value Patent Cultivation Project list.
Sep
Goldcard Smart Group attended the China–Kazakhstan Entrepreneurs Conference and signed relevant cooperation agreements.

Goldcard Smart Group was listed among the 2025 Top 500 Private Enterprises by invention patents.

Goldcard Smart Group was recognized as an “Outstanding Member Unit of the Science and Technology Committee for 2020–2025” for its long-term active participation and outstanding contributions to gas technology. Its smart kitchen safety solution was also selected as one of the “New Technologies, New Products, and New Applications” at the 2025 Science and Technology Exchange Conference.

Goldcard Water Technology won the 2024–2025 “Double Hundred, Double Excellence” Excellence Award in the water supply industry for its independently developed Intelligent Water Supply Optimization and Dispatching System.

The “Yilian Large Model,” developed by Yilian Cloud Computing under Goldcard Smart Group, officially completed regulatory filing, becoming a compliant vertical large language model for the utility industry.
Aug
New official website launched

Goldcard and Tancy contributed RMB 1 million to Cangnan in support of the Zhejiang Basketball Association competition
Jul
Goldcard was awarded “2024 Zhejiang Provincial Model Enterprise for Corporate Social Responsibility (Consumer Rights).”

“AI Momentum: Empowering Resilient Cities,” the 9th Goldcard Smart Group User Conference was successfully held in Shijiazhuang.
Jun
Goldcard was appointed as a standing committee member of the China Association for Standardization

Tancy won the first prize in the “Innovative Track” of the 2025 Wenzhou Employee Growth Social Project Competition.
May
Tancy was recognized by the Zhejiang Provincial Department of Economy and Information Technology as one of the first batch of 2025 Advanced Intelligent Factories.

Goldcard smart gas detector with laser sensor successfully passed the NearLink certification, becoming the industry’s first product to receive this certification.

Goldcard won the first prize of the 2024 Science and Technology Award from the Chinese Society for Measurement.
Apr
Goldcard Water Technology was recognized as a leading enterprise in the water supply and drainage equipment and an excellent manufacturer for smart mechanical water meters.

Goldcard and Tancy launched the new TUS Ultra-high Pressure Ultrasonic Gas Flowmeter.

Goldcard deepened Industry-University-Research collaboration with College of Control Science and Engineering of Zhejiang University.

Tancy (subsidiary of Goldcard) won the bid for the national pipeline high-pressure ultrasonic project and was recognized as an “Outstanding Material Supplier” by CNOOC Engineering in Binzhou, Shandong.
Mar
Goldcard participated in the national key R&D program “Application of NQI Key Technology for In-Service City Gas Pressure Regulators” project.

Goldcard, in collaboration with global semiconductor leader Shanghai HiSilicon, launched an innovative Safe and Smart Kitchen Solution powered by NearLink Technology, enhancing household safety and intelligent connectivity. 

Goldcard, in collaboration with global semiconductor leader Shanghai HiSilicon, launched an innovative Safe and Smart Kitchen Solution powered by NearLink Technology, enhancing household safety and intelligent connectivity. 
Feb
Goldcard received multiple prestigious recognitions, including being named among the “Top 100 Manufacturing Enterprises in Yueqing,” “MIIT Champion Enterprise of Single-Product in Manufacturing,” one of the “2024 Zhejiang Annual Top 500 Innovative High-tech Enterprises,”

2024

Dec
Goldcard was recognized as one of the “2024 Zhejiang Annual Top 500 Innovative High-tech Enterprises,” and its subsidiary, Tancy, was honored as one of the “2024 Zhejiang Provincial Integrity Private Enterprises.”
Nov
Goldcard signed a cooperation agreement on digital solutions with a local enterprise in Kazakhstan, witnessed by the Prime Minister of Kazakhstan, Olzhas Bektenov.

The National Seminar on the calibration specification for Volume Conversion Device for Gas Meter was successfully held at Tancy, a subsidiary of Goldcard.

Goldcard was recognized among the “Top 100 Enterprises in Wenzhou” and “Top 50 Manufacturing Enterprises in Wenzhou.”
Oct
Goldcard was awarded the ISO 56005 Certification-Innovation and Intellectual Property Management (Level 3).

Goldcard was recognized as a “2024 Zhejiang Provincial Leading Private Enterprise.”
Sep
Goldcard participated in the IMEKO 2024 XXIV World Congress, where we presented an academic paper and shared our latest research achievements.

Goldcard was selected for inclusion in China’s National Model Enterprise Cultivation Program.

Goldcard’s subsidiary, Tancy, was recognized among the “2024 Top 500 Private Enterprises for Invention Patents,” while Eslink was honored as one of the “2024 Zhejiang Provincial Growth-oriented Digital Economy Enterprises.”
Aug
Goldcard Smart Systems (Hangzhou), a subsidiary of Goldcard Smart Group Co., Ltd., was recognized as one of the “2024 Top 100 Digital Economy Enterprises in Hangzhou.”
Jul
Goldcard was recognized as a “2023 Zhejiang Provincial Model Enterprise for Corporate Social Responsibility (Labor Practices).”

Goldcard was awarded the title of “Champion Enterprise of Single-Product in Manufacturing,”
Jun
Goldcard signed a strategic cooperation agreement with the College of Control Science and Engineering of Zhejiang University, including a donation to establish an education fund.

Tancy Instrument Technology, a subsidiary of Goldcard Water Technology, was named the “2024 Zhejiang Provincial Green and Low-carbon Factory.”
May
Goldcard signed a strategic cooperation agreement with EVE Energy Co., Ltd.

Goldcard was recognized as one of the enterprises in the 8th batch of the “Champion Enterprises in Single-Product Manufacturing” designated by MIIT.

Goldcard ultrasonic gas meter became the first to pass the NMi hydrogen blending test certification in China.
Apr
Goldcard signed a cooperation memorandum with HiSilicon Technologies Co., Ltd.
Mar
Tancy self-developed TUS ultrasonic gas flowmeter received both ATEX and IECEx certifications.
Feb
Goldcard was awarded the titles of “Zhejiang Provincial Leading Innovation Team” and “Top 10 Manufacturing Enterprises in Yueqing.”

2023

Dec
Goldcard won the silver award at the CSTD Corporate Competition.
Nov
Goldcard was recognized as a cultivation enterprise for “2023 Zhejiang Provincial Champion Enterprise Single-Product in Manufacturing.”

Goldcard’s Chairman and CEO, Yang Bin, was awarded the titles of “Outstanding Zhejiang Provincial Entrepreneur” and “Outstanding Hangzhou Businessperson.”

Goldcard residential ultrasonic gas meter obtained the Type Approval Certificate for measuring instruments.

Goldcard won the second and third prizes of the 2022 Zhejiang Provincial Science and Technology Progress Awards.

Goldcard received an award for our contribution to the underground pipeline security work in the Asian Games.
Sep
The Employee Union Management Committee was recognized as the “2022 Hangzhou Advanced Workers’ Home,” demonstrating our commitment to employee well-being.

Goldcard partnered with Xinjiang Haoyuan Gas to jointly build a digital gas platform, empowering gas safety operations through digital technology.
Jul
The Tancy T3RM Tri-rotor gas flowmeter completed the real-flow test at Pigsar in Germany.
Jun
Goldcard partnered with Hangzhou Gas Group to jointly develop a digital engineering management system.

Goldcard was recognized as a “Zhejiang Provincial Outstanding Enterprise in Corporate Social Responsibility.”

Goldcard led the drafting of a group standard for gas metering titled “Optical Interface and Communication Protocol for Gas Meter Testing”, which successfully passed review by the Chinese Society for Measurement.

The government of Cangnan, Wenzhou Public Group, and Goldcard established a joint venture to advance smart water management.
May

Jiangxi Provincial Investment Group (Natural Gas) and Goldcard signed a strategic cooperation agreement.

Eslink and Goldcard Water Technology, both subsidiaries of Goldcard, were recognized among the “Zhejiang Provincial Specialized and Sophisticated SMEs.”
Goldcard signed a cooperation memorandum with HiSilicon Technologies Co., Ltd.
Mar
Goldcard was recognized as one of the “Top 10 Pioneer Enterprises in the Digital Economy,” contributing to high-quality development in the industry.
Feb
Goldcard Water Technology and SUEZ signed a strategic cooperation agreement to advance digital water management through joint innovation.
Jan
Goldcard TUS ultrasonic gas flowmeter received OIML certification.

2022

July 20
Goldcard’s piston-type gas flow standard device passed the NIM-CS metrological evaluation by the National Institute of Metrology, China (NIM), making Goldcard the first company in China to receive this prestigious certificate.
Feb. 9
Goldcard was honored with eight provincial-level honors, including:

Provincial Industrial Internet Platform, Provincial “Specialized, Refined, Distinctive and Innovative” SME, Provincial Key Enterprise Research Institute, and Provincial “Pioneer” and “Leading Goose” R&D Program Projects.

2021

Sep. 12
Over 15 Million NB-IoT Smart Gas Meters Deployed
Jul. 15
Wuhan Natural Gas Co., Ltd. and Wuhan Lanyan Automation Apply Technique Co., Ltd.  signed a strategic cooperation agreement with Goldcard on safe and smart gas solutions.
Jul. 12
Tancy’s laboratory, a subsidiary of Goldcard, has been awarded the CNAS accreditation certificate.
Apr. 12
Goldcard was honored with eight provincial-level honors, including:

Provincial Industrial Internet Platform, Provincial “Specialized, Refined, Distinctive and Innovative” SME, Provincial Key Enterprise Research Institute, and Provincial “Pioneer” and “Leading Goose” R&D Program Projects.

2020

Jul. 29
Goldcard has been awarded the “Specialized Metrological Authorization Certificate” by the Zhejiang Provincial Administration for Market Regulation, becoming a pilot enterprise for the “Two-in-One Inspection” reform (merging factory inspection with the initial mandatory verification) for residential gas meters.
Mar 20
Goldcard has obtained the CPA Certification (UK), taking the lead in the smart gas industry.
Jan 26
Goldcard completed a capital restructuring with Tancy Instrument Technology Co., Ltd., expanding its business into smart water solutions and urban water supply metering, monitoring, and management.

2019

Dec.
The groundbreaking ceremony of Hangzhou Goldcard IoT Technology Co., Ltd. marked the beginning of a new journey in the 5G era.

Goldcard’s 5G Digital Factory obtained MID Module D Certification issued by the NMi Certin.

Sep
Goldcard witnessed the establishment of the AIoT Industry Alliance, leveraging ecosystem collaboration to drive the digital transformation of the gas industry.

Goldcard, Shenzhen Gas Group Co,Ltd, Huawei, and China Telecom jointly announced that NB-IoT gas connections exceeded 10 million.
Aug
Goldcard signed an NB-IoT smart gas meter agreement with M-Tech Metering Solutions (Shen Zhen) Co., Ltd., a subsidiary of The Hong Kong and China Gas Company Limited (Towngas).

Goldcard signed a strategic cooperation agreement with Hangzhou Gas Group Co., Ltd. and jointly established China’s first “Hangzhou Gas Group–Goldcard Digital Energy Joint Laboratory.”
Jun
The terminal area of Beijing Daxing International Airport has been completed, equipped with 350 Tancy NB-IoT smart flowmeters.
May
Goldcard helped draft the standard for “Smart Gas  eter Reading Systems Based on NB-IoT Technology,” which has now been implemented.

2018

Dec.
The Goldcard Public Welfare Foundation was officially established at the Hangzhou International Expo Center.

Oct
Goldcard signed a strategic cooperation agreement with Qingdao Energy and China Telecom to support the development of Smart Qingdao.

Sep
As one of Hangzhou’s five representative enterprises, Goldcard participated in the UCLG ASPAC Congress held in Surabaya, Indonesia, contributing to the development of smart Belt and Road initiatives.
Jul
EsLink partnered with SAIIT (Shenzhen Gas) to build a smart customer service system for urban gas utilities.

The 5th Goldcard User Conference was held in Chongqing, under the theme “Post Gas 2.0 Era: Speaking with Real Cases,” attracting over 600 gas companies.
Mar
Goldcard established a comprehensive strategic partnership with China Telecom Zhejiang to jointly build an IoT-based smart utility service ecosystem.
Jan
Goldcard signed strategic cooperation agreements with Yinpeng Gas and China Telecom Sichuan.

2017

Dec.
Goldcard signed a comprehensive business strategic cooperation agreement with Hainan Minsheng Piping Gas and Haikou Telecom.

Nov
Goldcard pioneered the deployment of NB-IoT smart gas solutions in Xiong’an New Area.

Oct
Goldcard was awarded the “Provincial Demonstration Enterprise for Integration of Manufacturing and Internet (2017)”.
Sep
Goldcard, together with Shenzhen Gas Group, China Telecom, and Huawei, announced the commercial launch of the NB-IoT smart gas solution and released a solution white paper.
Jul
Goldcard’s NB-IoT Smart Gas Solution won the Best Solution Award.

Goldcard, together with Guizhou Gas Group and CLAATEK (ZTE), jointly established Guizhou Zhongan Cloud Network Technology Co., Ltd.
Apr
Goldcard invested in the establishment of Zhejiang Goldcard Smart Water Meter Co., Ltd., officially entering the water industry.
Mar
Goldcard signed a cooperation framework agreement with Xinjiang Gas.

The company was officially renamed Goldcard Smart Group Co., Ltd., and its stock abbreviation was changed to Goldcard Smart.

The testing and calibration laboratory obtained the CNAS accreditation certificate.

Goldcard was honored by Towngas as an “Outstanding Supplier for Centralized Procurement” and an “Outstanding 6S Application Supplier.”

Goldcard signed a strategic cooperation agreement with Foshan Energy Group and China Telecom.

2016

Dec.
Goldcard signed a Utility Cloud Strategic Cooperation Agreement with Alibaba Cloud Computing.

Goldcard was recognized as a “Provincial Demonstration Enterprise for Integration of Informatization and Industrialization (2016)”.

Nov
Goldcard, together with Huawei, Shenzhen Gas Group, and China Telecom, signed a strategic cooperation agreement to launch the world’s first NB-IoT-based smart gas meter reading pilot project.

Oct
Goldcard and Guangzhou Gas Group jointly established Guangzhou Jinran Intelligent System Co., Ltd.
Sep
The thermal gas meter obtained type approval certification from NMi Certin.

2015

Apr
Goldcard obtained NMI Certin type approval certification for diaphragm gas meters, becoming the second company worldwide to pass the OIML R137 certification.

2013

Dec
Goldcard successfully launched the industry’s first IoT smart gas meter system in China.

2012

Aug
Goldcard was listed on the Shenzhen Stock Exchange (Stock Name: Goldcard; Stock Code: 300349).
May
Goldcard’s headquarters was officially relocated to the Hangzhou Economic and Technical Development Zone.

2010

Aug
Goldcard’s remote smart gas monitoring system was successfully applied in the Expo 2010 Shanghai China and the Shanghai World Financial Center.