Sanjack set up the pumping unit factory in 1987. The pumping unit manufacturing factory is one of the main branches of Sanjack Petro. It is a professional manufacturer specializing in the development, design, production, remanufacturing, maintenance, sales and service of pump jack. The beam pump factory has 235 employees, more than 130 sets of various large and medium-sized mechanical processing equipment, fixed assets of 12 million yuan, annual output of 1,200 sucker rod pumping units, and annual sales income of 200 million yuan. It is a pillar enterprise of Sanjack Petro.
There are 4 senior engineers, 12 intermediate engineers, 7 assistant engineers, 4 senior technicians and 12 technicians in the nodding donkey. Intermediate and senior workers account for more than 90% of all workers. The superb technical level of employees provides a technical guarantee for the production of high-quality pumping units.