Tianshen Group owns three manufacture bases located in Shanghai and Zhejiang province in China.

Zhejiang Tianshen Copper Co., Ltd founded in 1998,and located in Tiantai Industry Park, with an area of 66,600 m² which is including 50000m² of modernized plant. By applying production processes such as power frequency induction furnace, medium frequency furnace, horizontal continuous casting, semi-continuous casting, extrusion, etc. we produce high-quality brass(bronze) ingots, environmental friendly lead-free brass(bronze)ingots, brass(bronze) rods etc, which are used in sanitary ware industry. Its annual production capacity reaches 30,000 tons. With years' development, the company has become strategic cooperation suppliers for international and domestic sanitary wares, valves, water meters and other industry well-known brand’s .

Zhejiang Zhonghan Alloy Materials Co., Ltd founded in 2002, specialized in the manufacture of various brass and bronze castings for valve, water meter, bearing, electric industries. Equiped with advanced full process  including Italy IMR Gravity casting, Japan automatic sand casting, hot forging, the company is able to provid various brass and bronze products with an annual output of 5000 Tons in valve, water meter,sanitary fitting industry. In order to countinusely improve the product quality and process efficiency, the company keeps investing on precise equipments of CNC, lathe, transfer from Japan, Taiwan and korea. Zhonghan has become an important strategic OEM partner to many famous branded companies for valves and water meters all over the world.

Shanghai Tianshen Copper Group Co., Ltd is located in Songjiang district with a 8000 m2 workshop and warehouse; It is equiped with 4 precious spliting machine (1600mm/ 600mm/450mm/305mm) to handle various Copper/ Brass/ Tin phosphorus bronze strips with different width and thickness in Auto, Military, Electronics, Electric, Construction industries etc.,