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Established in 2003, Contranspower Co., Ltd (Yiwu Zhiliang Company) was an integrated trading, technology and service company engaged in retail and wholesale of international automotive products, imported hydraulic and pneumatic components, instruments, meters and various kinds of valves and valve accessories. With establishing partnerships with many international leading manufactures, we can provide customers with a comprehensive range of high quality services from process control valve accessories, petroleum and chemical instruments and meters to industrial automation.We possess extensive knowledge in technical requirements of related projects and capacity in equipment selection. We has leading expertise in petroleum and natural gas, petroleum-chemical, refining, pulp and paper manufacture, water treatment and various process industries. The company is the agent for following recognized international brands:Parker Automatic, USA (hydraulic, pneumatic, EMD, CIC, instruments and meters, flow connectors, etc.); explosion-proof solenoid valves from ASCO (USA), Kaneko, Konan SMC; electrical, hydraulic and pneumatic drives from TYCO BIFFI (USA); Cameron combined hydraulic-pneumatic mechanisms, limit switches from WESTLOCK, AVID, HONEWELL (UK) and AZBIL(Japan), valve position controllers from ABC, Siemens, SMC and AZBIL;Borsch Rexroth (Germany), FESTO hydraulic and pneumatic components and Nass coils (German) and so on.