De Jun Zhang

Hangzhou Haveco Automotive Transmission Co. Ltd. is a private company that specializes in the manufacturing and distribution of automotive transmissions and related parts. The company is based in Hangzhou, China.

Hangzhou Haveco Automotive Transmission Technology Co. Ltd. is a private company that manufactures and distributes automotive transmissions and related parts. The company is based in Hangzhou, China.

Hangzhou Advance Coupling Co., Ltd. engages in the manufacture, processing, and sale of high elastic coupling, hydraulic hose assemblies, and machinery and equipment parts. The company was founded on April 26, 2000 and is headquartered in Hangzhou, China.

Founded in 1998, Hangzhou Advance General Machinery Co., Ltd. is a subsidiary of Hangzhou Advance Gearbox Group Co., Ltd. The private company manufactures and distributes machinery and is based in Hangzhou, China.

Hangzhou Advance Forging Co., Ltd. engages in the research and development, production, and sale of marine, automotive, industrial, agricultural gearbox and transmission component forgings, and friction break pads. Its products include die forgings, shaft, tooth, gear transmission and tooth transmission parts, car parts, and friction plate stamping parts. The company was founded in 1960 and is headquartered in Hangzhou, China.

Sinosteel Raw Materials Co., Ltd. supplies products such as chrome ore, manganese ore, nickel ore, ferroalloy ferrochrome, ferronickel, silicomanganese, Electrolytic Manganese, ferrosilicon, ferrovanadium, ferromolybdenum, ferroniobium, ferrotitanium and ferrotungsten), scrap, pig iron, coke, coal, electrode and other carbon products, refractory raw materials, non-ferrous metals and petroleum products, etc. The company was founded in 1988 and is headquartered in Beijing, CN.