Zhejiang Great Electrical Co., Ltd. is located in Jiashan, Zhejiang, adjacent to Shanghai, 65KM away from Shanghai Hongqiao International Airport and 95KM away from Shanghai Pudong International Airport. Founded in 2003, GRT is a high-tech enterprise specializing in R&D, production and sales of relays, current transformers, manganese-copper shunts, smart meter boxes, smart meter terminals and other products. The company has passed the certification of ISO9001 quality management system, ISO14001 environmental management system and ISO45001 occupational health and safety management system, and its main products have passed China CQC, Germany VDE, TUV and United States UL and other authoritative certifications at home and abroad.

       GRT products are mainly used in smart grids, smart homes, new energy charging piles, photovoltaics and energy storage and other fields. The products are sold all over the country and many countries and regions in Europe, Asia and the Middle East. The company has established long-term strategic cooperative relations with international well-known enterprises such as Panasonic in Japan, Kamstrup in Denmark, Landis+gyr and Tyco electronics in Switzerland, as well as domestic well-known enterprises such as Linyang Energy, Kaifa Technology, CHINT group, Ningbo Sanxing, Qingdao Comore Technologies, Zhejiang Risesun, Shenzhen TRJ, etc.

       GRT attaches great importance to technology research and development, and invests tens of millions of dollars every year for new product research and development and technological transformation. The company has more than 100 national patents, and all core products have independent intellectual property rights. Continuous innovation and courage to forge ahead are important magic weapons for Great to always be invincible in the fierce market competition.

GRT attaches great importance to brand building, and its product quality and service have been highly affirmed by the same industry as well as upstream and downstream enterprises, and the brand awareness of "Great" has always been among the best in the industry. The company was listed on the New Third Board in 2016, entered the innovation layer in 2017, became a national high-tech enterprise in 2018, established a provincial high-tech enterprise research and development center for latching relay in 2020, won the Jiashan County Magistrate Quality Award in 2021, was rated as a national-level specialized and special new "little giant" enterprise in 2022, and established a postdoctoral workstation in 2023.

       In addition, GRT has been awarded the honorary titles of "Top 10 Enterprises with Average Tax per Acre", "Integrity and Law-abiding Demonstration Enterprise", "Top 10 Enterprises with Scientific and Technological Progress and Strong Talents", and "Advanced Collective for Enthusiastic Charity" issued by the local government.

       GRT is the main author of the standard of "power latching relay" made in Zhejiang, and is one of the main drafting units of the industry standard JB/T10923 "Latching Relay for Electricity Energy Meter", JB/T10665 "Micro Current Transformer for Electricity Energy Meter" and JB/T10667 "Micro Voltage Transformer for Electricity Energy Meter" and other national standards, and as a member of the IEC61557 International Standards Mirror Working Group, it actively participates in the formulation and revision of relevant standards.

       “GRT” is an abbreviation of the English word “GREAT”, which entrusts a beautiful vision - to become a first-class manufacturer of power latching relays at home and abroad.

       In 2024, GRT's new plant of 50,000 square meters has been completed and put into use, with an annual output value of 500 million yuan of infrastructure and hardware conditions. The company also has three holding subsidiaries: Jiaxing Wisdom Electronic Tech Co., Ltd., Jiaxing Great Intelligent Manufacturing Co., Ltd., and Qidong Blackstone Precision Machinery Co., Ltd., the products of each subsidiary complement each other, and the advantageous resources will be fully utilized, and the company will enter a new development milestone.