WANGLIAN.WANGLIAN was established in 1995 with a registered capital of 200 million yuan. Through its innovative mechanisms for attracting high-caliber talent and developing new products, the company has grown into one of the largest private enterprises in the Zhongyuan Oilfield, specializing in the production, manufacturing, and servicing of oilfield equipment. The company operates two large-scale production bases covering a total area of 60,000 square meters with a building area of 30,000 square meters. It specializes in the R&D, design, and manufacturing of five major series of petroleum equipment products: land drilling and workover equipment; oilfield fracturing units; oilfield pumping units and production machinery; and oilfield consumables. WANGLIAN has established robust quality, environmental, and occupational health and safety management systems compliant with ISO 9001. The company holds certifications including API 4F, 7K, and 8C for petroleum equipment, foreign trade operation rights, and import/export qualifications. Key products encompass workover rigs, drilling rigs, cementing equipment, solids control equipment, well electrical equipment, well control equipment, and petroleum accessories.