Product Series
The company's products include automotive interior dampers, rotary dampers, toilet lid dampers, damping buffers, damping gears, gear dampers, one-way dampers, and damping wheels.
About
Dongguan Longji Plastic Electronics Co., Ltd.
The company was established in 1997. It is a professional engaged in various gear dampers, blade type one-way dampers, buffers, rotary dampers, damping gears, automotive interior dampers, one-way dampers, Damping buffers, damping wheels, toilet lid dampers, closers and other precision products R & D, design, production, sales and service as one of the factory. The factory is located at Room 201, Building 2 and Room 301, Building 4, No. 7, Jinming North Road, Xiegang Town, Dongguan City. The company has a registered capital of 5 million yuan and an existing factory building of 3000 square meters with 100 employees.
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Application Areas
At present, the company has established a diversified customer base in various industries, including household appliances industry, automobile industry, bathroom industry, security industry, household products industry, etc.
Partners
Trust is the beginning of cooperation, integrity is the basis of cooperation, professional is the basis of cooperation, service is the continuation of cooperation
News Center
The Hidden Buffer in Your Car: Rotary Dampers (Part 2)
27
2026-08
rotary damper is the unsung hero behind those details. Using the simplest physical principle — the viscosity of a fluid — it transforms every harsh impact into a gentle buffer.
The Invisible Buffer in Your Car: Rotary Dampers (Part 1)
27
2026-08
In some cars, you press the latch and the door slams down with a loud plastic clatter that echoes sharply in the quiet cabin. In others, the door descends as if guided by an invisible hand—steady, gentle, and silent—exuding an indescribable sense of refinement.
What are dampers? Definition, types & how they work explained
19
2026-08
Learn the complete dampers definition across HVAC, structural, automotive, and acoustic applications. Covers all major types, selection guidance, smart damper tech, and troubleshooting tips — updated for 2026.
Contact Us
Contact: Miss Peng
Phone: +86 13537499713
Tel: +86 0769-87769161
Fax: +86 0769-87681161
Email: sales@longji-lf.com, zxm@longji-lf.com
Address: Room 201, Building 2,and Room 301, Building 4, No. 7 Jinming North Road, Xiegang Town, Dongguan City,
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