TIANJIN COOPERATION OILFIELD ENGINEERING SERVICE

KRS is an independent service supplier of technology, chemical material, mud material, integrated project management and operation supervision to clients in petroleum industry, its business covers from drilling to production... KRS is dedicated to providing its clients with high quality service and state-of-the-art technology to meet the challenges posed by the increasing difficulty of exploration and development.

Also known as: KRS, Tianjin Cooperation Oilfield Engineering Service Co., Ltd.