Xiao Cheng Zhang

China Potevio Co. Ltd. provides telecommunications products. Its products include switching systems, mobile communications and fiber optic equipment, and other networking products. The company is headquartered in Beijing, China.

Shanghai Potevio Co., Ltd. is engaged in the manufacture and sell of railway transportation components, energy integration system, communication security system, and printed electrical circuit board. Its other activities include the designs and installations of telecommunication equipment, provides technical consulting service, processes precision optical machinery and repair vehicles. The company was founded in 1951 and is headquartered in Shanghai, China.

China Putian Corp. provides smart post and telecommunications system solutions. It also offers communication equipment, special postal equipment, communication line equipment and repair parts, special electronic components for communication equipment, and special motorcycles and parts for postal communication. Its business activities include contracting of overseas electromechanical industry projects and domestic international bidding projects, communication system projects, business-related equipment maintenance, as well as design and supervision of related projects. The company was founded in 1980 and is headquartered in Beijing, China.