Located in the most famous solar energy production base in China, Zhejiang Haining Tiange Solar Energy Science Technology Co., Ltd. is specialized in manufacturing all kinds of solar water heater 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 integrated pressurized solar water heater, split pressurized solar water heater, compact solar water heater, non-pressure series solar water heaters (with one pipe inlet-outlet/two- pipe inlet-outlet), pressure series solar water heaters (with Pre-heated/Pressurized/Double tanks), split solar water heaters (with U pipe type solar collectors/Heat pipe type solar collectors/Split pressurized water tanks/related accessories), all-glass vacuum tube solar collectors and heat pipes and solar energy projects. We can also manufacture made-to-order products in accordance with customers' designs or samples (OEM).

In 2009, our brand of "Sunnyrain" gained the honor of "China Famous Brand", and attained CCC certification. Now, our company covers an area of nearly 10, 000 square meters with standard workshops and modern office buildings. We have staff nearly 30 professional production workers and 4 senior R&D personnel. Our company also has a dedicated after-sales service team, contributing to the sale of "Sunnyrain" solar water heaters and meet customers with 100 percent satisfaction. With 15 sets of production lines and testing equipments, at the same time, we are also ready to further increasing the devices and equipments in accordance with market demands.

Since our establishment, Tiange Company has adhered to the vision of "develop sunlight energy, create a green future" and the corporate culture of "employee honesty, enterprise credibility, user loyalty". We are dedicated to the development of the cleanest and the most efficient light energy, and the promotion of new energy application in order to create a green future for the human life