Shandong Weima Pumps Manufacturing Co., Ltd., founded in 1994, is a listed company specializing in design and manufacturing of oil and gas lifting equipment (stock abbreviation: Weima shares, stock code: 430732).

As a national high-tech enterprise, a national "specialized, special and new" small giant enterprise, and a gazelle enterprise in Shandong Province, Weima has an excellent position in the industry, with a number of patented technologies, and has successfully filled the technical gap in the industry. In recent years, WM has been committed to providing customers with a full range of lifting solutions, covering crude oil, coalbed methane, shale gas and other fields, and has provided more than 500 solutions in total. The company enjoys the status of a first-class network material supplier of PetroChina and Sinopec in China, and serves as a qualified supplier of Oman National Oil Company (PDO), in which Shell is a shareholder, in the international market, laying a solid foundation for the company's international development.

WM has advanced production and testing equipment, and has formulated more than 10 enterprise standards. It has passed ISO 9001 international quality management system certification, ISO 14001 and ISO 45001 management system certification, as well as API 11AX and API Q1 certification of the American Petroleum Institute, and the company ensures that product quality and management level have reached the international advanced level. The oil pump products independently developed and manufactured by the company have won the "Single Champion of National Made Products", and the customer groups include petroleum companies in 15 countries and regions such as PetroChina and Sinopec.