Top Oil Tech Limited, registered in British Virgin Islands in 2007, is a specialized petroleum & petrochemical trading & service company with the target of servicing international petroleum exploration and production projects, taking account of the actual requirements of oil companies and projects all over the world. TOT has its Beijing office registered in July, 2007 and has proceeded with legal business action in China since then. TOT is one of leaders which provide qualified oil tools and instruments to Chinese customers, especially in directional drilling and downhole well testing area. We provide not only tools but also services jobs. We have some specialists in company who could provide technology and business.