Located in the most famous solar energy production base in China, Haining Tiange Solar Energy Science Technology Co., Ltd. is specialized in manufacturing all kinds of solar water heaters and other solar energy products. 80km away from Shanghai City, 70km away form Hangzhou City and 5km away from the world-famous scenic of Haining Qiantang River, we enjoy convenient transportation by highways and railways. Our enterprise has nearly 10 years' history. Our products include non-pressure ...