Hebei Dingli Pipeline Industry Co., Ltd. was established in 2003 and is located in the beautiful and fertile hometown of Dong Zhongshu, a great Han Confucian, in Jingxian County, Hebei Province. It is the refractory flexible tube company for the well control equipment manufacturing supporting center of China National Petroleum Corporation (CNPC), and was originally designated by the former China National Petroleum Corporation to produce well control special flexible tubes. It is a second-level network member of the three major groups: CNPC, Sinopec, and CNOOC. The company currently has 50 staff and workers, including 12 engineers and technicians, and mainly produces various high-strength hydraulic hose assemblies and petroleum machinery accessories, with an annual output value of about 200 million yuan. The company's equipment is advanced, its technical strength is strong, and its testing methods are complete. It owns the most advanced multimedia computer-controlled high-pressure shock testing device in China and a complete set of rubber and hose physical and chemical property testing equipment. The company has obtained multiple invention patents and utility model patents, been recognized as a provincial excellent science and technology enterprise by Hebei Province, and continuously rated as an advanced unit for implementing policies and a provincial unit with importance on contracts and credibility. The company has passed the API Spec Q1 quality system and API Spec 7K fire hose product certification of the American Petroleum Institute (API). Over the past decade, the company has developed twenty major product series, and its products have been fully promoted and used in land and marine oil fields at home and abroad, as well as exported to more than ten countries and regions including Russia, Thailand, Australia, and Canada, winning unanimous praise from both domestic and foreign users. Among them, the well control special GNG high-pressure refractory insulation flexible tube assembly products have been designated as high-tech products for the replacement of well control equipment by the former China National Petroleum Corporation and the China Petroleum Materials and Equipment Corporation, recognized by the two major groups of CNPC and Sinopec, and our company has become a manufacturer for exporting drilling and well control equipment hoses. In order to better serve oilfield users, the company has increased its scientific and technological investment, strengthened horizontal cooperation with universities, research institutions, and scientific research units, applied advanced technology, adopted new materials, developed new and high-tech products, and become the company's project library and external information and economic and trade operation center. Hebei Dingli Pipeline Industry Co., Ltd. takes advantage of its own strengths, leads with science and technology, attracts talents, respects virtuous people, and is willing to cooperate with colleagues at home and abroad in the technical development and innovation of high-strength hose assemblies and petroleum machinery accessories. It aims to make due contributions to the exploration and development of land and marine oil in China and the world oil industry. In the future development of the company, it will adhere to the motto of 'product and character coexist,' and provide high-quality products and considerate services to domestic and foreign users with excellent equipment and skilled advanced technology.