Dongying Tianrui Petroleum Technology Co., Ltd.

Dongying TIANRUI PETROLEUM Technology Co., Ltd., established in November 2003 and located in the Dongying Economic Development Zone, is an investment project in Dongying City. It is mainly engaged in the research, design, manufacturing and technical services of oil drilling and workover tools. The company consists of six departments and two workshops, namely the design department, the quality inspection department, the market operation department, the comprehensive department, the technical service department, the financial department, the processing workshop and the assembly workshop. It possesses rich R & D and design capabilities as well as manufacturing capabilities in oil drilling and workover tools.

The company covers an area of 18, 400 square meters and has a construction area of 14, 000 square meters, featuring two comprehensive office buildings and four manufacturing workshops. It is fully equipped with large pipe thread lathes, large CNC machining centers, large gantry milling machines, CNC lathes, CNC milling machines, shaper machines, surface grinders, deep hole drilling and boring machines, ordinary lathes, milling machines, mechanical disassembly equipment, a 3m3/min large pump experimental station, ultrasonic flaw detectors, magnetic powder flaw detectors and other processing and inspection equipment.

After years of technical research, a number of technical products have been developed, including wellhead hydraulic lifting equipment, hydraulic oscillators, recoverable guides, composite window milling cones, backrow centralizers, micro-reamers and other drilling tools; Completion tools such as packers, hangers, sliding sleeve tools; Workover tools such as variable diameter scrapers, prints, efficient sleeve milling; And other fishing tools such as removable spears, recyclable fishing baskets, etc. And they have achieved better application effects in the field and gained the trust of users.

In April 2011, our company was rated as a "Municipal Contract-abiding and Creditworthy Enterprise" in Dongying City.

In February 2014, the company obtained the certificates of quality management system certification, environmental management system certification and occupational health and safety management system certification, effectively enhancing the company′s quality management, environmental management and health and safety management. This ensures that the company can provide high-quality products with more reliable guarantees and bases.

The company will, as always, adhere to the pioneering spirit and strive to create first-class performance and services under the guidance of the quality policy of "Survival by Quality, Development by Science and Technology, and Customer First". All staff warmly welcome friends from all walks of life to guide and negotiate business for achieving win-win and common development.