Chinsun,Shandong Electrical Equipment Co., Ltd. was founded by several returned Doctors who had years of work experience in China Electric Power Research Institute.It is the key high-tech enterprise which is strongly supported by the Chinese government. It is located in the national high and new technology development zone of Zibo, Shandong province and it covers an area of more than 100 acres in which the factory building covers an area of 50000 square meters, the office area covers 8000 square meters and the test space covers 5000 square meters. There are 4 staff with doctoral degree, 45 staff with master degree and bachelor degree in all kinds of professions and the number of staff with bachelor degree or above accounts for 40% of the company’s staff. The company has strong scientific research ability, owns 28 results of patent research and has qualified by ISO9001:2000 quality management system and is one of the earliest domestic companies that use silicon rubber as composite external insulation in products. 

　　The products of the company cover various voltage levels’ GIS bushing, transformer bushing, wall bushing, and current transformer. This series of products use PTFE and FRP composite as internal insulation and silicone rubber composite material as external insulation which has many advantages such as oil-free, gas-free, porcelain-free, explosion-proof, eco-friendly, maintenance-free and strong ability of anti-pollution flashover, etc,needless to say, they are the ideal substitutes of traditional oilpaper electric capacity type transformer bushings. Since the products was put into operation, they have won the praise of most customers and the recognition of authoritative experts by their advantages of stable operation, high reliability and maintenance-free, etc. and the company is making efforts to make power supply system develops into miniaturization, oil-free, and maintenance free. 

　　The company has strong technical strength, advanced process technology, perfect management system, complete testing equipment, and strong product development capability and production capacity. Our company adheres to the operation philosophy of taking market as guide, quality as life, management as fundamental, science and technology as the first and people oriented, initiates the corporate culture of honesty, innovation, efficiency and harmony, serves the society with quality products and reasonable price and meets the different needs of customers. The business operation of our company is distributed in the domestic power system and energy projects, and provides quality silicone rubber composite external insulation products for international famous electrical equipment manufacturers such as TBEA and China XD Electric, etc.