Shenzhen Chuanke Electric CO., LTD, founded in 2003, is a Sino-foreign joint venture professional company incorporating researching, producing and selling of electric products. The company has two brands: Chuanke and Sanhao, which have won multiple national patent authentication and honorary titles of "Chinese quality brand name products " , " Trustworthy Quality products " , and " enterprises of top ten of China Shenzhen trade ". The commercial networks of the products spread all over the country in all provinces and cities and find a good sale in the international market, received by the masses of users favourably, well-known in the electrician trade.