Shaanxi Yanchang Petroleum Northwest Rubber Flexible Pipe Co., Ltd. is composed of the former Kaidi northwest Rubber Co., Ltd. and Shaanxi Yanchang Petroleum Group Rubber company, Yanchang rubber (Thailand) Co., Ltd., a state-owned independent legal person company established through integration and reorganization, is subordinate to Shaanxi Yanchang Petroleum (Group) Co., Ltd. and was incorporated in December 2012 with a registered capital of 2.962 billion yuan. It is the only large-scale enterprise in China integrating natural rubber planting and processing, sales and R & D of radial tire, rubber plastic and other polymer materials.

The company is located in Xianyang high tech Zone with convenient transportation, covering an area of 470000 square meters, total assets of 2.962 billion yuan, a total of more than 2000 employees, more than 760 key personnel in key types of work,production,equipment and R & D, including 285 professional and technical personnel. It has 7 professional production branches, 2 business divisions, 1 Technical Center, 1 product quality inspection center and 6 professional product research laboratories, and has participated in the preparation and revision of nearly 10 military and industrial standards.

The flexible composite pipe business department of Shaanxi Yanchang Petroleum northwest Rubber Co.,Ltd. was established in March 2015. In the early stage, it completed the market research of non-metallic flexible composite high pressure transmission pipe, the verification and development of process technology, pilot production and manufacturing, the handling of various certificates and production licenses, and the preparationof various process documents and systems; Officially put into operation in June 2017, the flexible composite pipe business unit is a high-tech department dedicated to the R & D / production / sales / after-sales service of

flexible composite high-pressure transmission pipes. The business unit has 155 employees, including 8 technicians. The business unit has advanced manufacturing technology and production process, and more than 20 sets of raw materials, semi-finished products and product testing equipment, At the same time, relying on the company's testing center, it can carry out thousands of chemical analyses and more than 200 physical experiments; It has 15 utility model patents for Flexible Composite High-Pressure Transmission Pipe products;Two invention patents; Obtained API Q1 quality system certificate and API 15s product certificate from American

Petroleum Association in January 2021; Safety mark certificate of mining products; "Flexible composite high pressure transmission pipe and polymer material application project" won the honor of Shaanxi Yanchang Petroleum (Group) Co., Ltd. won the second prize for scientific and technological progress in 2020; the division is engaged in the development and research of 2-3 new products every year; in terms of production, it has eight domestic advanced production lines, mainly including water injection pipe, oil transmission pipe, gas transmission pipe, alcohol injection pipe, downhole composite pipe, fiber-reinforced polyethylene pipe for coal mine, etc. the annual production of various flexible composite pipes reaches 3000 km, with sales of 1.8-2.6 RMB100mn