Long Fei Ye

Part of Hua Hong Semiconductor Ltd., Shanghai Huahong Grace Semiconductor Manufacturing Corp. is a private company that provides professional and highly value-added foundry services. The company is based in Shanghai, China.

SanRoc International (HK) Ltd. engages in manufacture of construction equipement. Its activities include trading and leasing of construction machinery, foundation machinery, and drilling accessories; and trasportation services. Its products include RCD machine, casing rotator, casing oscillator, drilling rig, grout station, hammer grab, drill rod, bell-out bit, under reamer, hydraulic vibrator, power generator, air compressor, and crane lorry. The company was founded on September 26, 1996 and is headquartered in Hong Kong.

Shanghai Electronic Instrument Trading Co. Ltd. distributes electronic products and is ultimately controlled by the City of Shanghai. The private company is based in Shanghai, China.

City of Shanghai owns and operates executive offices. It offers information for various permits, employment services, foreign student scholarships, visa, projects, travels, and others. It is located in Shanghai, China.