We have our own foundry which is able to design and produce large size of casting, forgings and bronze parts. Based on the good control to production, quality, delivery time and cost, our products are very competitive in the market.

Jiangsu Hongsheng Heavy Industry Co., Ltd-the raw material source of the group, a large enterprise which is specialized in producing special steels and forgings.

Located at the economically developed Yangtze River Delta, this company has about 10 subsidiaries including two steel making factories, 2 forging factories, 1 heat treatment and machining factory, 1 international trading company, etc. The company is covering an area of 300,000 m2 and having 1000 employees, among which, 150 are senior technicians.

The production capacity of it is 250,000 tons of special steel per year. The product of this company has obtained quality approval and production approval from General Electric and ZF, and workshop approvals certificated by world major classification societies. 

Zhenjiang Tongzhou Propeller Co., Ltd-bronze parts producing base, is specialized in the manufacture of various types of marine propellers (CPPs and FPPs).

The company is located at Dingmao Economic Development Zone, Zhenjiang, Jiangsu Province, Where is concentrated in industries and convenient in communications, and covering an area of about 80,000 m2, including 35,000 m2 of workshop buildings and 4,000 m2 of office buildings, is one of the largest marine propeller manufactures in China.

The company is located at Dingmao Economic Development Zone, Zhenjiang, Jiangsu Province, Where is concentrated in industries and convenient in communications, and covering an area of about 80,000 m2, including 35,000 m2 of workshop buildings and 4,000 m2 of office buildings, is one of the largest marine propeller manufactrues in China. The major equipment in the factory includes 125ton traveling crane, intermediate frequency melting electric furnace (one-time melting capacity 150ton), 8m vertical lathe, 11m 3-D digital display pitch indicator, 16m CNC horizontal lathe, large CPP CNC boring & milling machine, large hydraulic static balancing machine, large boring machine and FPP CNC machining center, etc.

The company is able to supply FPP with dia up to 11m, max and net weight to 100T.
The company's annual production capacity of CPP is up to 600 sets; meanwhile, it is also eapable of turnkey package supply of marine gearbox, shaft line and stern tube, and repairing of FPP and CPP as well.