Ningbo Zhonghuan Electronic Technology Company is experienced manufactures and exporters of the light bends down the module connecting boxes and the couplings. It is engaged in the development and manufa ctures. The product variety is complete, the specification covens 5-300W,they are suitable in the solar cell plate combination connection.The products of this company have excellent quality. They have already been through German's Tuv and solar energy correlation quality standard of security authentication, and have been used by domestic many large-scale solar energy module factories. The compang has provided the safe,quick and relidble combination connection for all the users. The products have received the domestic and foreigh user's high praise. The factory works strictly according to the ISO 9001 quality contrd system move ment, It raises the technolog icad level and the product quality unceasingly to adapt the demand by the market, which requests the environ mental protection, the energy conservation.