About

Company Overview

SJ Petroleum Machinery Co. (SJ) is a leading state-owned enterprise under the Sinopec Group, recognized as a Critical Technological Equipment Nationalization Base and a National Hi-tech Enterprise in China. Ranked second among the Top 10 Petroleum Drilling and Production Equipment Manufacturers in China, SJ is also listed among the Top 500 manufacturers nationwide and holds an AAA rating from the China Petrochemical Industry and Banks.

History & Background

Established in 1941 in Lanzhou, Gansu, SJ Petroleum Machinery Co. relocated to Jingzhou, Hubei in 1969. The company has been at the forefront of manufacturing petroleum drilling and production equipment since the late 1970s, demonstrating a rich legacy of experience and expertise in the industry.

Products & Services

SJ specializes in the development and manufacturing of a comprehensive range of products, including drilling rigs, workover equipment, cementing and fracturing equipment, offshore drilling and production equipment, and high-pressure fluid control products. The company boasts over 200 models across four major categories and 12 series. With state-of-the-art production facilities equipped with over 2,100 precision machines, SJ operates seven production lines for key components and three assembly lines for various equipment, enabling an impressive annual output of 100 drilling rigs, 100 workover rigs, 120 cementing units, and more.

Quality & Innovation

SJ is committed to maintaining high-quality standards, backed by certifications in API, ISO 9001, and HSE management systems. The company has developed industrial information systems, including DNC, OA, and CAD/CAPP/PDM/ERP, to enhance operational efficiency. A dedicated Technical Center, comprising various research institutes, supports innovation and product development, ensuring that SJ is equipped to provide complete solutions for both domestic and international customers.

Mission & Values

SJ Petroleum Machinery Co. is driven by a mission to deliver superior quality products and services that meet the needs of the global petroleum industry. The company values customer satisfaction, technological advancement, and sustainable practices, positioning itself to tackle future challenges while continuing to improve its offerings.

Additional Information

With a robust market presence, SJ has successfully sold over 3,300 petroleum equipment units, including more than 300 drilling rigs in the past decade. As the demand for overseas projects increases, SJ is poised for growth, leveraging its reputation for quality and adaptability in the global market. Further details about future plans and expansions will enhance this overview as they become available.