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Shanxi Hilong Petroleum Technology Co. Ltd., a subsidiary of Hilong Petroleum Industry Group, specializes in anti-corrosion coating solutions. The company offers comprehensive corrosion protection across the full chain of oil, gas, and coalbed methane drilling, production, and transportation. Its offerings include anti-corrosion products and integrated construction services for drilling and production equipment, drill pipes, casings, tubing, and surface gathering pipelines in these sectors.
Established in 2008, the company has total assets exceeding RMB 100 million and is  located in the Huainan Industrial Park in Houma City, Shanxi Province. This strategic position allows for efficient service to major oil and gas fields as well as coalbed methane industrial clusters across the country, ensuring timely response to customer needs.
Core Products and Services
The company’s operations are strategically divided into two core areas to meet anti-corrosion needs across various scenarios. 
Conventional Oil & Gas Sector: We provides a full range of internal and external anti-corrosion products, along with supporting construction services and after-sales technical support for downhole equipment such as tubing, casing, drill pipes, and drill collars, as well as surface facilities including gathering pipelines, heat exchangers, special-shaped parts, valves, and storage tanks.
Coalbed Methane Sector: We deliver integrated solutions that encompass the entire value chain, ranging from “anti-corrosion material research and development to customized production and on-site construction” for key facilities such as coalbed methane production casings and tubing, gathering pipelines, valves, and storage tanks at gathering stations. These solutions effectively address corrosion challenges caused by high humidity and elevated mineralization levels in coalbed methane media.
Qualifications and Technical Capabilities
The company is built on a strong foundation of technical expertise and a comprehensive portfolio of qualifications: 
Certified under ISO Quality Management System, Environmental Management System, and Occupational Health and Safety Management System;
Qualified with professional contracting qualifications for waterproofing, anti-corrosion, and insulation engineering, as well as a Work Safety License;
Having acquired over 50 national invention patents related to anti-corrosion technologies and has been recognized as a “High-Tech Enterprise,” a “Specialized, Refined, Distinctive, and Innovative Enterprise,” and a “Provincial-Level Enterprise Technology Center.”
Corporate Philosophy and Clientele
Guided by its mission to "ensure full lifecycle safety of facilities, support stable and sustainable operations, and enhance cost efficiency across oil, gas, and coalbed methane fields," the company focused on its core business of anti-corrosion for drilling, production, and transportation in these sectors. It continuously advances its R&D innovation and improves its anti-corrosion technical solutions. With its highly adaptable products and professional construction capabilities, the company has established long-term, stable, and trusted partnerships with major clients, including PetroChina, Sinopec, Yanchang Petroleum, as well as leading domestic coalbed methane development enterprises and drilling tool manufacturers.