Chengyang Electric Co., Ltd. is located in Liushi, Zhejiang Province, which is the capital of China’s electrical appliances. It is an export-oriented enterprise integrating R&D, production and trade. Its main products are open knife switch, double power automatic switch, copper terminal, circuit breaker, contactor and other complete sets of distribution box components. The company has a professional R&D and management team to improve the technical level, advanced production concepts and testing equipment, establish a quality system according to the standards and strictly implement them to ensure that the product and process quality meet the relevant national standards. The company always adheres to the principle of “customer first, service first”. The products are favored and praised by the vast number of users. The products sell well. Some products are sold overseas and are in the leading position in the same industry. The development concept of “seeking development by science and technology, quality by management and benefit by quality” has gradually made the enterprise a new type of enterprise with scientific management, advanced technology, high scale efficiency and modernization.