Shengli Oilfield Gubang Petroleum Equipment Co., Ltd. Is located at No. 88 Donger Road, Dongying Economic and Technological Development Zone, Shandong Province, China. Originally affiliated with Sinopec Shengli Petroleum Administration Bureau's Yellow River Drilling Corporation, the company was established in 1990 and restructured into a limited liability company on October 18, 2006. After nearly 30 years of development, Gubang has become a leading, nationally renowned comprehensive enterprise integrating R&D, production, manufacturing, maintenance, service, and operations.

The company specializes in producing oil drilling mud pumps, petroleum drilling and production equipment and components, drilling tools, petrochemical materials, drilling additives, construction materials, wires, and cables. Key products include drilling mud pumps, rotary tables, diamond drill bits, bimetal/ceramic cylinder liners, stabilizers, roller square bushings, float collars and float shoes, rubber-sheathed cables, paints, drilling additives, utility poles, drainage pipes, cement products, and polished rod sealers. With nearly 20 years of experience in drilling equipment maintenance, Guobang operates nine subsidiary enterprises and engages in trading steel, construction materials, petroleum additives, and interior/exterior decoration.

In 2008, it obtained API certification from the American Petroleum Institute and later achieved ISO 9001, ISO 14000, ISO 45001, CCC certifications, and multiple national industrial product production licenses. In 2017, it received an AA corporate credit rating certificate from the Commercial Credit Center and was recognized as a "Contract-Honoring and Trustworthy Enterprise. " Its products not only meet domestic market demands but are also exported to the United States, Malaysia, Singapore, Albania, Nigeria, Turkmenistan, and other countries.

As a top-tier enterprise in the Yellow River Delta region, Gubang focuses on R&D, production, manufacturing, maintenance, service, and component processing for petroleum drilling equipment and petrochemical products. Upholding the philosophy of "People-Oriented, Pragmatic, Innovative, and Efficient, " the company implements a customer-first, quality-driven brand strategy; A technology-supported, market-oriented, service-centered sales strategy; And a cultural strategy emphasizing talent development, stability, integrity, and innovation. Gubang is committed to becoming a modern, diversified, and specialized comprehensive enterprise.