Shanghai Liyong Lock Co., Ltd. used to be the first integrated professional lock manufacturer in China. It has developed into a leading Taiwanese-funded enterprise specializing in automotive locks and general-purpose locks. The company, founded in 1932 by Mr. Shen Hong, a former academician of the Chinese Academy of Sciences and former Vice Minister of the Ministry of First Machinery Industry, currently employs over 150 people, including more than 30 engineers and technical staff.
The company supplies renowned domestic and international automotive manufacturers, with key clients including China National Heavy Duty Truck Group, Shanghai Automotive Group Co., Ltd., Baoding Great Wall Motor Company, Jiangling Motors Corporation Limited, Magna Holi Automotive Systems, Yanfeng International Seating Systems Co., Ltd., and Adient.
Liyong's main products include automotive seat system components, mechanical car door locks, centralized control car door locks, front and rear hood locks, and seat locks. The company is also advancing towards modular production of automotive door panels. Additionally, Liyong actively develops upgraded automotive products and has an annual production capacity of 10 million car locks.
The company's " Horse Brand " brand locks are widely used in residential buildings, ships, trains, and special fields, and the brand is renowned both domestically and internationally. " Horse Brand " has become a famous national trademark. The company also produces specialized engineering locks, including marine locks (C1-C5 series), C7 sky-earth bolt locks, and prison locks. The marine locks have passed national technical testing and CCS China Classification Society type approval. Liyong is a designated supplier in regions like Shanghai, Nanjing, and Guangzhou, providing locks for major shipping companies such as Jiangnan Shipyard, COSCO Kawasaki, Yangtze River Shipbuilding, and Guangzhou Huangpu Shipyard.
Liyong introduced advanced German manufacturing technologies and uses French CATIA three-dimensional design software for product development. The company is equipped with top-notch testing equipment, including semi-automatic microhardness testers, 2.5D automatic imaging instruments, weld depth testers, 3D automatic measuring instruments, and various lock fatigue testing machines, ensuring that its products meet or exceed the standards of similar products both in China and abroad.
The company adheres to the corporate quality policy of "always pursuing excellent product quality and striving to achieve the largest market share" and has established a comprehensive quality management system based on the IATF16949:2016 international standard.
For nearly a century, the company has upheld its core values and management philosophy of "utilizing resources for prosperity and forging ahead," with a spirit of "inheritance, innovation, and development," leading the company forward steadily and ensuring continuous growth and development.
