Changzhou Yangshi Information Technology Co., Ltd.
Changzhou Yangshi Information Technology Co., Ltd.
🇨🇳 China, Jiangsu
4.3·38 reviews
2013101-200 peopleManufacturer/Trading CompanyChangzhou Yangshi Information Technology Co., Ltd., also known as Changzhou Yongse Info Technology Co., Ltd., is a professional manufacturer and trading company established in 2013. Based in Changzhou, China, the company operates with a workforce of 101 to 200 employees and generates an annual revenue between US$5 million and US$10 million. The firm specializes in the development and production of electric bike components and conversion kits, including hub motors, electric bike kits, throttles, displays, and wheel rims. Their technical expertise extends to specialized parts such as planetary gears, clutches, and waterproof extension cables.
As an innovation-driven enterprise, the company holds 15 patents and maintains a dedicated R&D team to support its OEM and ODM services. Beyond e-mobility, the company also manufactures high-fidelity audio components, including hybrid in-ear monitor earphones and silver-plated headphone upgrade cables. Changzhou Yangshi Information Technology Co., Ltd. is committed to quality standards, having achieved ISO9001 certification and joining the USB/HDMI administration. Many of its products carry international safety authorizations such as UL, VDE, CSA, and CCC. The company maintains a strong global presence, exporting its diverse product range to markets across North America, South America, Europe, and Eastern Asia.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Industry association memberMember of USB administration, HDMI administration association.
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Average Price
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MOQ Range
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High Quality Ebike Torque Arm Electric Bike Parts Protect Fork and Motor M12 Universal Torque Arm Electric Bicycle Accessory
4.2·46 reviews
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electric Bicycle Accessory
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Electric Bike Kit Universal M16 Torque Arm Conversion Kit Fit for Electric Bicycle E-Bike Front or Rear
4.2·46 reviews
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universal Torque Arm Conversion Kit Product on Alibaba.com$3.6
Mountain Bike Bicycle Stem Aluminum Alloy 25.4/ 31.8mm Caliber Adjustable Height Enhancer Handlebar Accessory
4.2·46 reviews
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mountain Bike Stem
aluminum Alloy Stem
adjustable Handlebar Product on Alibaba.com$5
High Quality 36T Electric Bike Hub Motor Part 500W 750W Ebike Wate 750W Power 24V DC 36V Conversion Kit for Electric Bicycle
4.2·46 reviews
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72v Electric Bike Motor
3000w E-bike Conversion Kit
48v Electric Bike Motor
750w Power E-bike Product on Alibaba.com$7
36 Teeth 47.5x12mm Steel and Nylon Gear for Bafang Bike Motor G020 G060 G062 500W 750W 1000W Electric Bike Planetary Gear
4.2·46 reviews
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36t Motor Gear
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Yongse 1947 New Arrival Single Crystal Copper Silver Plated Earsphones Headphone Cable
4.2·46 reviews
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single Crystal Copper Silver Cable
yongse 1947
earsphones Cable Product on Alibaba.com$7
Yongse Violet High Purity Single Crystal Copper Silver-plated Earphones Upgrade Cable
4.2·46 reviews
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single Crystal Copper Silver-plated Cable
silver-plated Earphone Cable Product on Alibaba.com$58
Angelears X Yongse WhiteSnake-Edition Sterling Silver+Silver Plated Single Crystal Copper Coaxial Structure Earphone Cable
4.2·46 reviews
Angelears X Yongse Whitesnake-edition Sterling Silver+silver Plated Single Crystal Copper Coaxial Structure Earphone Cable - Buy Yongse Earphone Cable Single Crystal Copper Cable
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yongse Angelears Product on Alibaba.com$50
Yongse Britney 20Awg Sterling Silver Upgrade Earphone Cable Switchable Default 3.5mm+4.4mm Plug 2pin 0.78+MMCX Pin Cable
4.2·46 reviews
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silver Upgrade Earphone Cable
3.5mm Mmcx Cable Product on Alibaba.com$85
Children's Bicycle Tires 12/14 /16/18/20 Inches X2.50 Mountain Bike Inner and Outer Tires Small Wheel Bike
4.2·46 reviews
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14 Inch Tire
16 Inch Tire
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children's Bicycle Tires Product on Alibaba.com$2.3
YONGSE Genesis High Quality 19AWG 4 Strands 6N Silver Plated Single Crystal Copper Earphone Cable
4.2·46 reviews
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single Crystal Copper Earphone Cable Product on Alibaba.com$42
Yongse Phantom 26AWG Type-4 Litz 6N-Grade Audio phile Upgrade Cable with Oil-immersed Graphene Layer Earphone Cable
4.2·46 reviews
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4.4mm Mmcx Earphone Cable
earphone Cable Product on Alibaba.com$105Reviews
4.3
38 reviews
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Description
Changzhou Jiangshi Composite Technology Co., Ltd. is a professional manufacturer based in Changzhou, China, specializing in the development and production of SMC (Sheet Molding Compound) and BMC (Bulk Molding Compound) composite materials. Established in 2015, the company operates two manufacturing plants with ten production lines and nine functional departments, achieving a significant production scale and an annual output value exceeding US$100 million. The company provides comprehensive OEM and ODM services, supported by a dedicated R&D team and a workforce of up to 50 employees. Their extensive product portfolio includes SMC sheet molding machinery, glass fiber reinforced negative pressure fans, air coolers, and various infrastructure components such as power meter box cabinets, cable holders, traffic guardrails, and septic tanks. They also manufacture consumer-facing products like fiberglass planters and trash bins. Committed to high quality and environmental standards, the company holds multiple international certifications, including ISO 9001, ISO 14001, and IATF 16949. Changzhou Jiangshi Composite Technology focuses on energy-saving and innovative solutions to serve global industrial and commercial markets.
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