Founded in 2003 , Tianjin Tongtian Technology Co., Ltd. is a share-holding company with three parts¼Œresearch development, production and sale. The company is located in Tianjin High-Tech Producing Area, with a unique position, a fine investment environment and adequate human Registered capital is five million. At present , the company has many technical engineers and management personnel. They have stronger ability in self-research and manufacturing. The company already has the domestic first-class equipment of testing and processing . The company has also established a network of products supporting, and has achieved a collaborative processing.And in 2008 and 2009 we have won the honur of Gamesa A class suppliers. Tianjin Tongtian Technology Co., Ltd is always holding on independent research and development and sticking to Science and Technology. The disc-brake, which is researched and developed by famous expert of brake industry, has filled the gaps of domestic brakes for large-scale wind power equipment, and then succeeded in providing ancillary equipment for international large-scale wind power equipment manufacturer. The skylight of wind equipment , with its stable quality and beautiful shape , has passed the strict product identified and used by a number of wind power equipment company. It has the first market share in China and made a contribution to energy-saving environmental protection.