Zhejiang Renzhi 

Zhejiang Renzhi Co., Ltd. provides professional services in the oil and gas drilling and engineering fields primarily in China. The company is involved in the development, production, and sale of oilfield chemicals; and development, production, sale, and import and export trade of new materials. It also offers oil and gas field technical services, including drilling fluid technical services; anti-corrosion engineering technical services; oil and gas field special equipment testing and maintenance services. Zhejiang Renzhi Co., Ltd. was founded in 2006 and is based in Wenzhou, China.