Zhejiang Chengtong Electric Power Technology Co.,Ltd.

Since its establishment in 2011, Zhejiang Chengtong Electric Power Technology Co., Ltd. has been focusing on the innovation and development of intelligent circuit breaker series products, and is a SRDI  enterprise and national high-tech enterprise integrating research, production, sales and supporting services. The company's products cover intelligent universal circuit breaker, residual current   circuit breaker , photovoltaic special circuit breaker, intelligent Recloser measurement switch, electronic circuit breaker, carrier circuit breaker and other series of products. The company's existing staff of more than 170 people, including more than 30 full-time staff engaged in product development and operation of circuit breaker-related industries and specialties, has a strong technical research and development capabilities. The company in Yueqing, Wenzhou establish production base and R&D center outside, and spend money in Shandong, Hebei, Xi'an, Hunan and other places to set up sales comprehensive service center, maximize to meet the market, customer demand. 

The company adheres to the enterprise tenet of "Survive by quality and reputation, develop by scientific and technological innovation, and take own responsibility of national industry". In pursuit of higher quality output, the company set up a quality testing center covering an area of more than 200㎡,contains EMC test, mechanical characteristics test, material mechanics test laboratory, complete electrical test capabilities to ensure that each "Chengtong products" can withstand the market test. In recent years, the company is constantly increasing efforts to carry out technological transformation,equipment investment,many advanced automation equipmentsintroduction,and lean production management introduction , toimprove production capacity, output value to ensure product quality, to achieve continuous growth in annual output value. 

At present, Chengtong Technology is a company in the reclosing circuit breaker industry with international advanced level of fully computerized constant current testing equipment and reclosing circuit breaker automated production line. Circuit breaker current, voltage, residual current, power factor and other automated detection accuracy of up to 0.5 level, in the reclosing circuit breaker aging detection is the peer leader, can be a one-time one-time reclosing circuit breaker for 2000 sets of full-function aging detection. The company has a strong scientific research team, with rich technical experience and strong technical support, advanced production and testing equipment, as well as scientific quality management and strict quality assurance system, effectively ensure the quality of advanced and reliable products. Successively passed ISO9001 quality system. Translated with DeepL.com (free version)

IS014001 and OHSAS18001 environment/occupational health/safety system certification, and CCC certification. With more than 30 invention patents and utility model patents, the company has been awarded the honorary titles of "National High-tech Enterprise, Specialized and Specialized New Enterprise, Contract-abiding and Credit-abiding Enterprise of Zhejiang Province, AAA Credit Enterprise, Wenzhou Credit Management Demonstration Enterprise, Advanced Enterprise, and Outstanding Supplier" and so on.

In the steady development of the same time, in 2020 Chengtong technology purchased an industrial land covering an area of more than 6000 square meters, spent 40 million to build a building area of nearly 20,000 square meters of standard workshop, has been put into use in 2022. Chengtong products sell well all over the country at the same time with integrity to win customers, with the quality of the reputation. Among them, the residual current action circuit breaker (automatic reclosing) and other series of products sales are among the forefront of the industry.

In the future, Chengtong will continue to be "committed to the advanced smart grid products provider" as the development goal, "science and technology to create enterprises to assume social responsibility" as the mission, will be based in China to the world, and strive to build a scientific management, leading technology, first-class efficiency of modernization of the We are striving to become a modernized leading electric enterprise with scientific management, leading technology and first-class efficiency.