Jiangsu Weidong Machinery Co., Ltd.

Was established in 2006, originally as Jinhu Weidong Machinery Co., Ltd. It is a professional enterprise specializing in the production of oil well control equipment, drilling and production equipment, and accessories.

It is a first-level supplier for China National Petroleum Corporation (CNPC), and also a supplier for China National Offshore Oil Corporation (CNOOC) and China Petroleum & Chemical Corporation (Sinopec). The company has strong technical capabilities, advanced production equipment, and the ability for independent development. It is a national high-tech enterprise. It has obtained 7 invention patents and 54 utility model patents.

Currently, it has established close technical cooperation relationships with universities such as China University of Petroleum, Changzhou University, and Nanjing University of Technology. The company's quality management system is complete. It has obtained certifications from the American Petroleum Institute (API) including API 6A, 16C, 16RCD, SpecQ1, 16A, and 20B, as well as ISO9001:2015 quality management system certification, ISO45001:2018 occupational health and safety management system certification, ISO14001:2015 environmental management system certification, ISO5001:2018 energy management system certification, measurement management system certification, intellectual property management system certification, and after-sales service management system certification.

It is also a national high-tech enterprise, a provincial engineering research center, a provincial private technology enterprise, a provincial specialized, innovative, and high-quality small and medium-sized enterprise, a demonstration enterprise for scientific and technological innovation between industry-university-research, a company with production qualifications for casing heads, rotary blowout preventers, and choke and kill manifold of CNPC, and a company with products for underbalanced environmental blowout preventers.

In 2008, our company's high-pressure hard-sealed plug and gate valve was approved as a national star project under the Spark Program. In 2020, it was listed as a technology innovation enterprise on the Innovation and Growth Board of Jiangsu Equity Exchange Center. In the same year, our company's underbalanced environmental blowout preventer received provincial new product and new technology promotion, provincial new product and new technology directory promotion, and provincial first-of-a-kind major equipment recognition.

In 2021, it was recognized as a high-tech innovative enterprise in Huai'an City. In 2022, the company was awarded a provincial specialized, innovative, and high-quality small and medium-sized enterprise. Our company's single-tube double-well product was promoted to the provincial new product and new technology directory, and in the same year, it obtained a special equipment production license (three categories: pressure pipeline valves, pressure pipeline flanges, and pressure pipeline fittings) issued by the Jiangsu Provincial Market Supervision Administration.