China YOY Valve Group Co.,Ltd.is founded in 1984. Its industrial park occupies an area of 18000 sq.meters, of which, the building area is over 13500 sq. meters, the fixed asset reaches 50 million RMB. Thecompany has 300 equipments such as modern machinery processing center, digital control machina tool,and general machine tool etc. and has the oversize vertical machine tool with 3.5 meters process...
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