Chongqing Dadong Longteng Automobile&Motorcycle Valve Manufacturing Co., Ltd is a manufacturer and trading company based in Chongqing, China, established in 1993. With a workforce of 1000 employees, the company specializes in the production of valves for vehicles, motorcycles, and general machines, as well as valve spring retainers and valve split collets. They offer a wide range of inlet and exhaust valves, with over 120 types available for gasoline and general machines. The company operates a factory covering approximately 50 acres, equipped with over 500 sets of high-precision machining and testing equipment. Chongqing Dadong Longteng Automobile&Motorcycle Valve Manufacturing Co., Ltd provides OEM and ODM services and holds certifications including ISO 9001 and IATF 16949. Their products are supplied to major automotive and motorcycle groups such as Piaggio, Suzuki, Haojue, Zongshen, Loncin, Lifan, and BMW, and are exported to numerous international markets.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
High capacity factoryCan handle large-scale or bulk production orders.
Patented technologyHolds multiple product or process patents.
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Cg125/Cg150/Cg200 Split Collect and Spring Retainer
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Cg125/Cg150/Cg200 Split Collect and Spring Retainer, Find Details and Price about Cg125 Cg150 from Cg125/Cg150/Cg200 Split Collect and Spring Retainer - Chongqing Dadong Longteng Automobile & Motorcycle Airvalve Manufacturing Co., Ltd.
70/90/100/110 Motorcycle Engine Valve/Engine Part
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70/90/100/110 Motorcycle Engine Valve/Engine Part, Find Details and Price about Jh70 Jh70 Std from 70/90/100/110 Motorcycle Engine Valve/Engine Part - Chongqing Dadong Longteng Automobile & Motorcycle Airvalve Manufacturing Co., Ltd.
Zscg200 Motorcycle Engine Valve/Engine Part
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Zscg200 Motorcycle Engine Valve/Engine Part, Find Details and Price about Zscg200 Engine Valve from Zscg200 Motorcycle Engine Valve/Engine Part - Chongqing Dadong Longteng Automobile & Motorcycle Airvalve Manufacturing Co., Ltd.
CD70 Motorcycle Engine Valve/Engine Part
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CD70 Motorcycle Engine Valve/Engine Part, Find Details and Price about CD70 Engine Valve from CD70 Motorcycle Engine Valve/Engine Part - Chongqing Dadong Longteng Automobile & Motorcycle Airvalve Manufacturing Co., Ltd.
Cg150 Motorcycle Engine Valve/Engine Part
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Cg150 Motorcycle Engine Valve/Engine Part, Find Details and Price about Cg150 Engine Valve from Cg150 Motorcycle Engine Valve/Engine Part - Chongqing Dadong Longteng Automobile & Motorcycle Airvalve Manufacturing Co., Ltd.
462 465 Motorcycle Engine Valve/Engine Part
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462 465 Motorcycle Engine Valve/Engine Part, Find Details and Price about 462 465 from 462 465 Motorcycle Engine Valve/Engine Part - Chongqing Dadong Longteng Automobile & Motorcycle Airvalve Manufacturing Co., Ltd.
70 90 100 110 Engine Valve Split Collect and Spring Retainer
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70 90 100 110 Engine Valve Split Collect and Spring Retainer, Find Details and Price about Split Collect Spring Retainer from 70 90 100 110 Engine Valve Split Collect and Spring Retainer - Chongqing Dadong Longteng Automobile & Motorcycle Airvalve Manufacturing Co., Ltd.
CH125 Motorcycle Engine Valve/Engine Part
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CH125 Motorcycle Engine Valve/Engine Part, Find Details and Price about CH125 Engine Valve from CH125 Motorcycle Engine Valve/Engine Part - Chongqing Dadong Longteng Automobile & Motorcycle Airvalve Manufacturing Co., Ltd.
CB Engine Valve Split Collect and Spring Retainer
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CB Engine Valve Split Collect and Spring Retainer, Find Details and Price about Split Collect Spring Retainer from CB Engine Valve Split Collect and Spring Retainer - Chongqing Dadong Longteng Automobile & Motorcycle Airvalve Manufacturing Co., Ltd.
Gy6 Motorcycle Engine Valve/Engine Part
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Gy6 Motorcycle Engine Valve/Engine Part, Find Details and Price about Gy6 Gy6125 from Gy6 Motorcycle Engine Valve/Engine Part - Chongqing Dadong Longteng Automobile & Motorcycle Airvalve Manufacturing Co., Ltd.
Cbf150 Engine Valve Split Collect and Spring Retainer
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Cbf150 Engine Valve Split Collect and Spring Retainer, Find Details and Price about Split Collect Spring Retainer from Cbf150 Engine Valve Split Collect and Spring Retainer - Chongqing Dadong Longteng Automobile & Motorcycle Airvalve Manufacturing Co., Ltd.
Ox50 Motorcycle Engine Valve/ Engine Part
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Ox50 Motorcycle Engine Valve/ Engine Part, Find Details and Price about Ox50 Engine Valve from Ox50 Motorcycle Engine Valve/ Engine Part - Chongqing Dadong Longteng Automobile & Motorcycle Airvalve Manufacturing Co., Ltd.
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Certifications
ISO 9001
2
International Organization for Standardization 9001
IATF 16949
2
International Automotive Task Force 16949
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Key export market
🇧🇷 Brazil🇧🇷 Brazil
🇹🇷 Turkey🇹🇷 Turkey
South AmericaSouth America
AsiaAsia
EuropeEurope
North AmericaNorth America
AfricaAfrica
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Chongqing Dongtian Motorcycle Technology Development Co., Ltd., established in 1995, is a prominent manufacturer and trading company based in Chongqing, China. With over 25 years of industry experience, the company specializes in the design, production, and international distribution of a comprehensive range of motorcycles and components. Operating from the Yubei District and Jiangbei District, the company maintains a dedicated scientific research and technology development center and the Donlin Machinery Factory, employing between 101 and 300 professionals, including a specialized R&D team.
The company's extensive product portfolio includes complete vehicles such as Cub motorcycles, dirt bikes, street motorcycles, and electric scooters, alongside a vast array of high-quality components under the "Donglin" brand. Key specializations include motorcycle cylinders, engine blocks, piston rings, brake shoes, clutch friction discs, and sprockets. Their components are compatible with major global brands including Honda, Yamaha, Suzuki, Bajaj, and Zongshen.
Chongqing Dongtian is committed to international quality standards, holding ISO 9001:2000 and Euro 5+ certifications. As a versatile partner, they offer robust OEM and ODM services, supporting brand customization and technical solutions for distributors and dealers worldwide. Their global trade network spans over 80 countries across Southeast Asia, the Middle East, Africa, South America, and Europe. The company is recognized for its advanced automatic production equipment, scientific quality management systems, and a proven track record in government projects and international trade exhibitions.
DY 2025 49CC-125CCMoped with Electric Start 120km/h Top Speed EEC OEM Approved$449.1
DY 2025 Factory Price 49cc-125cc Step-Through Cub Motorcycle for Daily Commute & Cargo Fast Delivery$449.1
DY 2025 New Design 49-125CC 2-Wheel Moto Cub Motorcycle EEC Euro 5 Compliance Certified OEM/ODM Service$449.1
DY Wholesale Factory New 2025 125CC Cub Motorcycle Customizable Two-Wheel Sticker Manufacturer for Morocco$449.1
DY 2025 High-Performance 125cc Underbone Motorcycle Euro V Compliance EEC Approved$449.1
DY Factory Direct 2025 49CC/125CC Cub Motorcycle Chinese Best-Selling Model$449.1
DY New Design 2 Wheel Moto 2025 110CC Cub Motorcycle 80-120km/h Top Speed EEC EUROPE V+ EPA Approved$449.1
Chinese DY New Best Selling 2025 49cc-125cc Fuel-Powered Underbone Motorcycle EEC Certified Factory Direct$449.1
DY 2025 Factory Direct 4-Stroke Air-Cooled 125cc Underbone Motorcycle Electric Disc Brake with Euro V Compliant$449.1
DY New Design 2025 Sticker 125cc Cub Motorcycle Two-Wheel EUROPE V+, EEC Moto for Africa$449.1
Chinese DY New Design 2025 110CC Cub Motorcycle 2-Wheel Moto for Africa EEC Europe Certified$494.1
DY 2025 New Design 110CC Cub Motorcycle 2-Wheel EEC Europe Certified Moto for Africa$494.1
Chongqing Yaoyong Shock-Absorber Co., Ltd. is a leading manufacturer and trading company based in Chongqing, China, specializing in the development, design, manufacturing, and sale of motorcycle shock absorbers and related parts. Established in 1985, the company operates a factory covering nearly 133,333 sqm and employs between 1001 and 2000 people. With advanced equipment and technology, Chongqing Yaoyong Shock-Absorber Co., Ltd. boasts an annual production capacity of 10 million shock absorbers and an annual sales value exceeding USD 50 million. Their product range includes front, rear, and fork shock absorbers, with specific models like Jh90, Jh70, Ax100, Yb100, Tbt, V100, and Cg125 shock absorbers. The company holds ISO 9001 certification and has been recognized with the "National Inspection-free Product" award. Chongqing Yaoyong Shock-Absorber Co., Ltd. exports its products to over 30 countries and regions, including South America, the Middle East, West Africa, and Southeast Asia, serving a global customer base.