WANGLIAN.WANGLIAN was established in 1995 with a registered capital of 200 million yuan. As a comprehensive private enterprise integrating R&D, design, production, manufacturing, and service of oilfield equipment, it has grown into one of the largest petroleum equipment suppliers in the Zhongyuan Oilfield region. 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 possesses R&D and manufacturing capabilities across five major product lines: land drilling and workover equipment, fracturing units, pumping units and oil production machinery, as well as oilfield consumables. WANGLIAN has established quality, environmental, and occupational health and safety management systems compliant with ISO 9001 standards. It has obtained multiple international petroleum equipment certifications including API 4F, 7K, and 8C, as well as foreign trade operation rights. Its product portfolio encompasses workover rigs, drilling rigs, cementing and solids control equipment, well electrical and well control equipment, and various petroleum accessories.