Shengli Oilfield Dongrun Mechanical Engineering Co., Ltd. was established in 2007. It is a professional oil pipe rod corrosion and wear protection technology service provider integrating research and development, manufacturing, and technical services. Its products are sold to oil and gas fields such as PetroChina’s Xinjiang, Jidong, Fushan, coalbed methane, and Sinopec’s Shengli, Jianghan, Nanyang, Jiangsu, etc., with product quality highly recognized by customers.

The company has established long-term cooperative relationships with multiple research institutions and universities. It has a team of highly skilled professionals and advanced inspection and testing equipment, building Dongrun quality with responsibility and strength.

The company has successively obtained API 5CT product certification, ISO quality, environmental, occupational health, and safety management system certifications, as well as access certificates for Sinopec and PetroChina’s materials markets. The company currently holds 11 patents, including utility model patents.