Panjin Liaoyou Jinhuan Energy Equipment Manufacturing Co., LTD. (formerly: Panjin Liaohe Oilfeld Jinhuan Industrial Co., Ltd. is a company in which China National Petroleum Corporation Liaohe Oilfeld holds shares. The company was established in 1993 with a registered capital of 55 million yuan. It currently has 117 employees, including 20 professional and technical personnel, among whom there are 6 senior engineers. It is a professional company engaged in the manufacturing, maintenance and testing of oil casing pipes, prestressed heat insulation oil casing pipes (insulation pipes), and PE geothermal insulation pipes. The company has two production lines for prestressed heat insulation oil casing pipes (insulation pipes) and PE geothermal insulation pipes, with an annual production capacity of 600,000 meters, and two conventional oil casing pipe production lines, with an annual production capacity of 80,000 tons.
ThecompanyhasnowobtainedISO9001andISO14001certifcates.AmericanPetroleumInstituteAPI5CT and APIQ1 certifcates; Shell NS-I certifcate. A total of 75 national patents have been applied for, and 56 of them have been approved. In 2016, it was awarded the title of "High-tech Enterprise" in Liaoning Province. In 2017, the "Huanshi" brand prestressed heat insulation oil casing (vacuum insulation pipe) was awarded the title of "Famous Brand Product of Liaoning Province". In 2024, it will become a "member unit" of the China
Prestressed insulated oil pipes, PE vacuum insulated pipes and oil casing pipes are sold to oil areas such as China National Petroleum Corporation and China National Offshore Oil Corporation, as well as to China Three Gorges Corporation, Shaanxi Coal Industry Group, Jilin Kairui Energy Da 'anAnguang Heating Project, Heilongjiang Jiangda Group Hot Spring Well Project, China Power Construction Corporation Gan 'an Deep Geothermal Heating Project, and Sichuan Provincial Bureau of Geology Ya 'an Resort Hot Spring Project. The hot spring well project of Chengde Weichang Cultural Park in Chengde City, Hebei Province, etc., has been exported to countries and regions such as Canada, India, Algeria, Kazakhstan and Sudan.
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