Dezhou United Petroleum Technology Corp. (referred to as "DUPT", stock code: 301158) was established in 1961. As a comprehensive petroleum equipment manufacturing enterprise integrating R&D, production, operation, and services, it primarily produces oil drilling tools, wellhead, drilling and oil production equipment. Committed to providing top-tier tools, equipment, and engineering technical services such as oil production enhancement and directional drilling。
Website:http://www.dupm.cn/

德州联合石油科技股份有限公司