Tianjin Tongtian Technology Co.,Ltd. is a contract manufacturer established in 2003, specializing in research, development, production, and sales of components for various industries. Located in Tianjin, China, the company employs 11 to 50 people and possesses strong in-house R&D and manufacturing capabilities, supported by domestic first-class testing and processing equipment. They are recognized for their expertise in producing wind turbine nacelle skylights, caliper brakes, and friction plates, having achieved the first market share in China for wind equipment skylights. Their disc-brake technology has filled domestic gaps for large-scale wind power equipment. The company also offers products such as fan heaters, yacht skylights, car skylights, air heaters, and brake pads. Tianjin Tongtian Technology Co.,Ltd. has a history of supplying to major international manufacturers like Gamesa.