The company is a high-tech enterprise that can produce insulated tubing&casing, full series of API standard tubing&casing, non-API tubing&casing (premium connections, thermal recovery casing, corrosion-resistant tubing&casing, etc.), inner coated tubing, inner lined tubing and other products. The products are sold well in major oil fields, mid to deep geothermal energy development and supporting customers in China, and are exported to more than 30 countries and regions in the international market.Among them, insulated tubing&casing is the main product of the company, which is a leading domestic and internationally advanced production base for insulated tubing&casing, with an annual production capacity of 1 million meters,mainly exported to countries with heavy oil resources such as Oman (with 100% market share of PDO) and Canada,etc.