In order to follow the fast development of business and strengthen management upon manufacture, techniques and trading, a group company named Zhejiang Huashen group was founded in 2006. It includes 6 subsidiary companies as follows:

1. Ningbo Tongda Precision Casting Co., Ltd. (1993)
2. Ningbo Fenghua Tongda Precision Casting Co., Ltd. (2005)
3. Ningbo Weirong Automobile Parts Manufacture Co., Ltd. (2004)
4. Ningbo Inrise International Trading Co., Ltd. (2004)
5. Hong Kong Inrise Group (2004)
6. Zhejiang Huajian Medical Engineering Co., Ltd. (2006)

Tongda Precision Casting focuses on the technique of Lost-wax and Lost foam castings. The materials that we are dealing with are carbon steel, alloy steel, ductile iron, grey iron and so on. Our OEM products are widely used in the industries of Automobiles, G.E.T., Forklifts, Marines, Railways. 85% of these parts are exported through Ningbo Inrise Trading Company. With over ten years of experience in foreign trade, Ningbo Inrise now not solely exports investment casting parts and lost foam casting parts, it has extended to the areas of forging, stamping, sand casting, silica lost wax casting, alumimum die casting. To offer better service to our customers, we have reliable customers with long term cooperation and experienced, professional engineers responsible for each customer.

Tongda Precision Casting also has a professional engineer team to do research on various materials and develop customers' OEM products. In order to ensure the quality of our products, Tongda built a Lab which has the equipment such as X-ray Testers, CMMs, Spectrum Analysis Instruments, Metallographic Examination Instruments, Magnetic Particle Inspectors, Hardness Testers, Impact Test Machines, and Universal Strength Testers.

Tongda Precision Casting has achieved a good reputation at home and abroad with our competitive prices, reliable quality, on-time delivery and good after-sales services. Tongda also aims at becoming a leading casting manufacturer in China.

Our Quality Certifications and honors:
TS16949
ISO9001
Germany Lloyd
China Authorized Auto Parts Manufacturer
Member of China Foundry Association