Gongyi Wanlong Machinery Manufacturing Co., Ltd. is the largest and most comprehensive production base of oil presses in Henan. Founded in 1983, the company has its own technical team and advanced production and processing equipment. The work site achieves fixed location management, and the company implements computer informatization internally. The production technology for uniform product development adopts CAD and CAPP technology. The company continuously adheres to the research and development of new products, invests in technological transformation funds, improves product development, and produces and sells products in Eale East, South Afstern Europe, Pakistan, the Middrica, and other regions. In 1998, it was rated as a contract abiding and trustworthy enterprise by the Gongyi City Administration for Industry and Commerce. In 2002, it was rated as a quality trustworthy enterprise by the Supervision Bureau. In 2005, it was recommended by the Henan Provincial Federation of Industry and Commerce to focus on protecting Township and Village Enterprises. In the same year, it passed the 32000 quality system certification in the industry.