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.

The headquarter is located in TianJin of China, its major clients are ConocoPhilips, CNOOC, Sinopec, COSL, ROC and AAGI.

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.

The company owns a professional petroleum technical team composed of experts in drilling, completion, chemical material, mud material, oil production and stimulation, can provide clients with technical service such as oilfiled or gasified development plan, downhole engineering design, downhole special tools, efficient drilling, HPHT completion, etc.The team is experienced in tough and complicated operations in both conventional and unconventional resources, offshore and onshore projects.

KRS keeps improving personnel quality and technical skills to meet international operation rules and standards, is committed to working with its clients to create the highest level of added value. Employee development program and continuing education are the solid foundations for its sustainable development.

Each employee must up-to-date certificates by essential HSE training through both traditional classroom or on-line interactive learning.

KRS management is dedicated to adding values for all clients and employees, to becoming the world's oil and gas service company with strong strength and leading technology.