Group Subsidiary

Longji three pumps

Longkou Longji Three Pumps Co., Ltd. is a subsidiary and one of the backbone enterprises of Longji Group, mainly engaged in the research, development, production, and sales of automotive air pumps, water pumps, and oil pumps. It can produce 1 million air pumps, 600,000 water pumps, and 600,000 oil pumps annually, ranking among the top in the industry. In nearly half a century of development, the company has accumulated rich production experience and has formed proprietary core process technologies; the company has a high-quality professional R&D team, and product designs all use industry-leading design software, with strong new product development capabilities. The three-pump products developed have won many national, provincial, and municipal science and technology progress awards and new product awards. Among them, the "Longji" trademark graphics used in air pumps and water pumps have been rated as "Famous Trademark of Shandong Province" by the Shandong Provincial Administration for Industry and Commerce; air pumps and water pumps have been rated as "Shandong Famous Brand"; and the automotive air compressor assembly has successfully passed the scientific and technological achievement appraisal of the Provincial Science and Technology Department. The company's products are mainly supplied to major well-known main engine plants such as the First and Second Automobile Group Corporation, China National Heavy Duty Truck Group Co., Ltd., Deutz FAW (Dalian) Diesel Engine Co., Ltd., Wuxi Diesel Engine Plant, Dongfeng Chaoyang Diesel Engine Co., Ltd., Guangxi Yuchai Machinery Co., Ltd., Kunming Yunnei Power Co., Ltd., Weichai Power Co., Ltd., Anhui Quanchai Power Co., Ltd., and Changchai Co., Ltd. For many years, the company has been committed to the development and revitalization of China's automobile industry, fully implementing the "Made in China 2025" development strategy, accelerating the transformation of old and new kinetic energy, and achieving the automation, informatization, and intelligent transformation of various processing and assembly links to build an intelligent manufacturing enterprise. In terms of product quality control, the company has successively passed ISO9002, QS9000, VDA6.1, ISO/TS16949 quality standard system certification and ISO14000 environmental management system and OHSAS18000 occupational health and safety management system certification, laying a solid foundation for building the company into a "qualified supplier of global automotive parts".

Longji Three Pumps