JO LONG Co., Ltd. was established in 1976 and initially focused on producing various special-purpose machines. In 1991, the company began manufacturing lubrication equipment and automotive/motorcycle repair tools under its own JOLONG trademark, gradually building its manufacturing foundation in lubrication, maintenance, and automated oiling equipment. The company operates under quality-first, customer satisfaction, and continuous improvement principles, applying professional and data-driven inspection processes to provide reliable products and consistent after-sales service for domestic and international customers.
Today, JOLONG’s product range covers grease guns, oil pumps, pneumatic valves, metering valves, CNC quantitative lubrication systems, hydraulic presses, shock absorber disassembly machines, and various automotive repair and industrial maintenance tools. In line with Industry 4.0 development, the company continues to enhance automated quantitative lubrication and multi-point precision greasing technologies. Its production and inspection facilities include CNC lathes, CNC machining centers, hydraulic presses, integrated production equipment, 2D image measuring instruments, and electronic microscopes. With a focus on safety, convenience, efficiency, and cost reduction, JOLONG supports customers in improving maintenance productivity, production-line stability, and long-term operational value.

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