Ningbo TongDa International Group in 2006, in order to strengthen its management upon the
manufacture, technique, and trading. It includes 6 subsidiary companies as below: 1. Ningbo
TongDa Precision Casting Co., Ltd. (1993) 2. 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. HongKong Inrise Group (2004) 6. HongKong Huada
Invest and Development Co.,Ltd. (2006) TongDa Group focuses on the technique of Lost-wax and
Lost Foam castings. The materials that we are dealing with are the carbon steel, alloy
steel, ductile iron, grey iron and so on. Our OEM products are widely used in the
industrials of Automobiles, G.E.T., Forklifts, Marines and Railways. And 85% of these parts
are exported overseas through our Inrise Trading Company. TongDa Group owns a professional
team of the engineers to do research on the variety of the materials and also develop the
customers' OEM products. In order to ensure the quality of our products, Tongda built a Lab
which has the equipments like, X-ray tester, CMM, Spectrum Analysis Instrument,
Metallographic Examination Instrument, Magnetic Particle Inspector, Hardness Tester, Impact
Test Machine, and Universal Strength Tester. TongDa Group has achieved a good reputation at
home and abroad with its competitive prices, reliable quality, on-time delivery and good
after-service. Tongda also aims at becoming a leading castings' manufacturer in China. Our
Quality Certifications: TS16949 ISO9001 Germany Lloyd China Authorized Auto Parts
Manufacturer Member of China Foundry Association





















































