... Excellent Performance Long-term Reputation This is Dalian Keyuan-Metalparts International Trade co.,Ltd of China. Our company is a professional ... co.,ltd. We are a leading company operate manufacturing and international trade office.We have our own factory in china. Our main ... .,LtdT:+86 411 83726247 F:+86 411 837260472110 room, Liangjiu International, 5# of Heyi Street, Xigang District, Dalian,People's ...