Qingzhou Zerui Automation Equipment Co., Ltd. is a manufacturer of "KE RUI" brand oil filling equipment, beverage filling equipment, paste filling equipment, chemical filling equipment, and supporting facilities. Currently, the company primarily produces and sells "KE RUI" brand oil, white spirit, wine, beverages, pastes, sauces, soy sauce and vinegar, seasonings, paints, and coatings with a full range of automated filling systems, including bottle washing machines, bottle filling machines, filling machines, rotating sealing machines, capping machines, shrink wrapping machines, drying machines, conveyors, labeling machines, carton sealing machines, filters, water treatment equipment, and more.

The company is grounded in the belief that "science and technology are productive forces," striving to survive through quality and develop through reputation. It firmly implements a diversified strategy, closely focusing on the three major tasks of development, adjustment, and reform. It actively updates independently, advances technology, enhances product process management, expands equipment levels, and accelerates the construction of four teams in technology, skills, management, and marketing. It continuously strengthens the primary role in the filling industry, strives to develop filling equipment, propels the company towards a benign development model, and aspires to become a leading supplier of modern filling equipment and a main force in competitive brands.