Qingdao Oilfield Petroleum Manchinery Co.,Ltd

We are Qingdao Oilfield Petroleum Machinery Company established in 2003. Before 2006,The company was mainly engaged API certification consulting and products standard specification now we the most comprehensive advisory body among project management field China. This excellent success ...

Telephone：86 - 0532 - 85028963Address：Shandongroad No.1 , Shinan district Qingdao Shandong 266071 China