STAK Inc.

Based in Changzhou, China, STAK Inc. manufactures and sells specialized equipment and vehicles for oilfield operations. The company's product portfolio includes oil pumping trucks, well repair trucks, fracking trucks, well flushing and wax removal trucks, boiler trucks, and other maintenance vehicles. Beyond vehicles, STAK produces oilfield-specialized equipment components such as well repair equipment, fracking equipment, well cleaning and wax removal systems, and boiler units.

The company operates through two primary business segments: equipment manufacturing and automation solutions services. The automation solutions division provides software development, technical training, debugging, and related services tailored to oilfield equipment. STAK was founded in 2012 and operates as a subsidiary of Lanying Capital Ltd., a parent company relationship that influences its corporate structure and strategic direction.

The company maintains a relatively small operational footprint with approximately 47 full-time employees and is incorporated in the Cayman Islands while maintaining its manufacturing and operational base in China. Revenue streams are generated primarily through the sale of oilfield vehicles and equipment to regional markets, supplemented by service contracts related to automation and equipment support.