# Changzhou Coolfly Intelligent Technology Co., Ltd. > Changzhou Coolfly Intelligent Technology Co., Ltd. is a professional leader China Electric Fat Tire Bike, Electric Mountain Bike, Electric City Bike manufacturer with high quality and reasonable price. Welcome to contact us. ## Contact Us - [Tel](tel:+86-519-88121699): +86-519-88121699 - [WhatsApp](https://api.whatsapp.com/send?phone=8618761178169): 8618761178169 - [Mail](mailto:service@coolflybike.com): service@coolflybike.com - [Tel](tel:+86-18761178169): +86-18761178169 ## Social Media - [Facebook](https://www.facebook.com/COOLFLY.Official) - [Linkedin](https://www.linkedin.com/in/coolfly/) - [Youtube](https://www.youtube.com/channel/UCtFegRES8DkWzwqkAVoa45g) ## Website Language Versions - [English](https://www.coolflybike.com): Electric Fat Tire Bike, Electric Mountain Bike, Electric City Bike, Electric Folding Bike, Electric Mini Bike – Changzhou Coolfly Intelligent Technology Co., Ltd. ## Website Navigation - [Home](https://www.coolflybike.com/index.html): Home - [Stealth Bomber](https://www.coolflybike.com/Stealth-Bomber-pl41199507.html): Stealth Bomber - [Cheetah-Peak](https://www.coolflybike.com/CHEETAH-PEAK-pl47099507.html): Cheetah-Peak - [Cheetah-Pro](https://www.coolflybike.com/CHEETAH-PRO-pl46099507.html): Cheetah-Pro - [Cheetah-Top](https://www.coolflybike.com/CHEETAH-TOP-pl45099507.html): Cheetah-Top - [Cheetah-Air](https://www.coolflybike.com/CHEETAH-AIR-pl44099507.html): Cheetah-Air - [Cheetah-Fly](https://www.coolflybike.com/CHEETAH-FLY-pl43099507.html): Cheetah-Fly - [Cheetah-Mid](https://www.coolflybike.com/CHEETAH-MID-pl42099507.html): Cheetah-Mid - [Cheetah-Moto](https://www.coolflybike.com/CHEETAH-MOTO-pl41099507.html): Cheetah-Moto - [Surron](https://www.coolflybike.com/Surron-pl40199507.html): Surron - [Light Bee](https://www.coolflybike.com/Light-Bee-pl40099507.html): Light Bee - [Ultra Bee](https://www.coolflybike.com/Ultra-Bee-pl49099507.html): Ultra Bee - [Storm Bee](https://www.coolflybike.com/Storm-Bee-pl48999507.html): Storm Bee - [Talaria](https://www.coolflybike.com/Talaria-pl49199507.html): Talaria - [Xxx (3x)](https://www.coolflybike.com/XXX-3X-pl46999507.html): Xxx (3x) - [Sting R Mx4](https://www.coolflybike.com/Sting-R-MX4-pl45999507.html): Sting R Mx4 - [Sting R Mx5](https://www.coolflybike.com/Sting-R-MX5-PRO-pl44999507.html): Sting R Mx5 - [E-Dirt Bike](https://www.coolflybike.com/E-Dirt-Bike-pl48099507.html): E-Dirt Bike - [Surron](https://www.coolflybike.com/Surron-pl43999507.html): Surron - [Talaria](https://www.coolflybike.com/Talaria-pl42999507.html): Talaria - [Rerode](https://www.coolflybike.com/Rerode-pl41999507.html): Rerode - [79bike](https://www.coolflybike.com/79bike-pl49999507.html): 79bike - [Apollo](https://www.coolflybike.com/Apollo-pl40999507.html): Apollo - [Coolfly](https://www.coolflybike.com/Coolfly-pl48888407.html): Coolfly - [Vtb Ventus](https://www.coolflybike.com/Vtb-Ventus-pl47888407.html): Vtb Ventus - [Tye /Admit Jet](https://www.coolflybike.com/Tye-Admit-Jet-pl46888407.html): Tye /Admit Jet - [Arctic Leopard](https://www.coolflybike.com/Arctic-Leopard-pl45888407.html): Arctic Leopard - [E-Bike](https://www.coolflybike.com/e-bike.html): E-Bike - [Electric Enduro Bike](https://www.coolflybike.com/Electric-Enduro-Bike-pl8564605.html): Electric Enduro Bike - [Electric Fat Tire Bike](https://www.coolflybike.com/Electric-Fat-Tire-Bike-pl8874605.html): Electric Fat Tire Bike - [Electric Mountain Bike](https://www.coolflybike.com/Electric-Mountain-Bike-pl8002605.html): Electric Mountain Bike - [Electric Tricycle Bike](https://www.coolflybike.com/Electric-Tricycle-Bike-pl43967687.html): Electric Tricycle Bike - [Electric City Bike](https://www.coolflybike.com/Electric-City-Bike-pl8764605.html): Electric City Bike - [Electric Folding Bike](https://www.coolflybike.com/Electric-Folding-Bike-pl8664605.html): Electric Folding Bike - [OEM/ODM Service](https://www.coolflybike.com/OEM-ODM-Service-pl8464605.html): OEM/ODM Service - [E-Scooter](https://www.coolflybike.com/products.html): E-Scooter - [Electric City Scooter](https://www.coolflybike.com/Electric-City-Scooter-pl8644695.html): Electric City Scooter - [Electric Offroad Scooter](https://www.coolflybike.com/Electric-Offroad-Scooter-pl3612771.html): Electric Offroad Scooter - [E-Scooter High Power](https://www.coolflybike.com/E-scooter-High-Power-pl3512771.html): E-Scooter High Power - [OEM/ODM Service](https://www.coolflybike.com/OEM-ODM-Service-pl3712771.html): OEM/ODM Service - [About Us](https://www.coolflybike.com/about-us.html): About Us - [Company Profile](https://www.coolflybike.com/company-profile.html): Company Profile - [Production Workshop](https://www.coolflybike.com/Production-workshop.html): Production Workshop - [Quality Management](https://www.coolflybike.com/quality-management.html): Quality Management - [Advantage Technology](https://www.coolflybike.com/Advantage-Technology.html): Advantage Technology - [Cooperation Partners](https://www.coolflybike.com/Cooperation-Partners.html): Cooperation Partners - [Contact](https://www.coolflybike.com/contact-coolfly.html): Contact ## Product Category - [Stealth Bomber](https://www.coolflybike.com/Stealth-Bomber-pl41199507.html): Stealth Bomber - [CHEETAH-PEAK](https://www.coolflybike.com/CHEETAH-PEAK-pl47099507.html): CHEETAH-PEAK - [CHEETAH-PRO](https://www.coolflybike.com/CHEETAH-PRO-pl46099507.html): CHEETAH-PRO - [CHEETAH-TOP](https://www.coolflybike.com/CHEETAH-TOP-pl45099507.html): CHEETAH-TOP - [CHEETAH-AIR](https://www.coolflybike.com/CHEETAH-AIR-pl44099507.html): CHEETAH-AIR - [CHEETAH-FLY](https://www.coolflybike.com/CHEETAH-FLY-pl43099507.html): CHEETAH-FLY - [CHEETAH-MID](https://www.coolflybike.com/CHEETAH-MID-pl42099507.html): CHEETAH-MID - [CHEETAH-MOTO](https://www.coolflybike.com/CHEETAH-MOTO-pl41099507.html): CHEETAH-MOTO - [Surron](https://www.coolflybike.com/Surron-pl40199507.html): Surron - [Light Bee](https://www.coolflybike.com/Light-Bee-pl40099507.html): Light Bee - [Ultra Bee](https://www.coolflybike.com/Ultra-Bee-pl49099507.html): Ultra Bee - [Storm Bee](https://www.coolflybike.com/Storm-Bee-pl48999507.html): Storm Bee - [Talaria](https://www.coolflybike.com/Talaria-pl49199507.html): Talaria - [XXX (3X)](https://www.coolflybike.com/XXX-3X-pl46999507.html): XXX (3X) - [Sting R MX4](https://www.coolflybike.com/Sting-R-MX4-pl45999507.html): Sting R MX4 - [Sting R MX5 PRO](https://www.coolflybike.com/Sting-R-MX5-PRO-pl44999507.html): Sting R MX5 PRO - [E-Dirt Bike](https://www.coolflybike.com/E-Dirt-Bike-pl48099507.html): E-Dirt Bike - [Surron](https://www.coolflybike.com/Surron-pl43999507.html): Surron - [Talaria](https://www.coolflybike.com/Talaria-pl42999507.html): Talaria - [Rerode](https://www.coolflybike.com/Rerode-pl41999507.html): Rerode - [79bike](https://www.coolflybike.com/79bike-pl49999507.html): 79bike - [Apollo](https://www.coolflybike.com/Apollo-pl40999507.html): Apollo - [Coolfly](https://www.coolflybike.com/Coolfly-pl48888407.html): Coolfly - [Vtb Ventus](https://www.coolflybike.com/Vtb-Ventus-pl47888407.html): Vtb Ventus - [Tye /Admit Jet](https://www.coolflybike.com/Tye-Admit-Jet-pl46888407.html): Tye /Admit Jet - [Arctic Leopard](https://www.coolflybike.com/Arctic-Leopard-pl45888407.html): Arctic Leopard - [E-BIKE](https://www.coolflybike.com/E-BIKE-pl3222771.html): E-BIKE - [Electric Enduro Bike](https://www.coolflybike.com/Electric-Enduro-Bike-pl8564605.html): Electric Enduro Bike - [Electric Fat Tire Bike](https://www.coolflybike.com/Electric-Fat-Tire-Bike-pl8874605.html): Electric Fat Tire Bike - [Electric Mountain Bike](https://www.coolflybike.com/Electric-Mountain-Bike-pl8002605.html): Electric Mountain Bike - [Electric Tricycle Bike](https://www.coolflybike.com/Electric-Tricycle-Bike-pl43967687.html): Electric Tricycle Bike - [Electric City Bike](https://www.coolflybike.com/Electric-City-Bike-pl8764605.html): Electric City Bike - [Electric Folding Bike](https://www.coolflybike.com/Electric-Folding-Bike-pl8664605.html): Electric Folding Bike - [OEM/ODM Service](https://www.coolflybike.com/OEM-ODM-Service-pl8464605.html): OEM/ODM Service - [E-SCOOTER](https://www.coolflybike.com/E-SCOOTER-pl3122771.html): E-SCOOTER - [Electric City Scooter](https://www.coolflybike.com/Electric-City-Scooter-pl8644695.html): Electric City Scooter - [Electric Offroad Scooter](https://www.coolflybike.com/Electric-Offroad-Scooter-pl3612771.html): Electric Offroad Scooter - [E-scooter High Power](https://www.coolflybike.com/E-scooter-High-Power-pl3512771.html): E-scooter High Power - [OEM/ODM Service](https://www.coolflybike.com/OEM-ODM-Service-pl3712771.html): OEM/ODM Service ## FAQ - **Q: Will you deliver the right products as I ordered?How can I trust you?** A: Yes, we will.The core of our company culture is FAST, PROFESSIONAL,KEEP THE PROMISE.Our company has been audited and approved by TUV,assessment report will could be sent yo you by email. - **Q: How does your factory do regarding the quality control?** A: Quality is priority.We always attract great importance to quality control from the very beginning to the end of production.Every product will be fully assembled and carefully tested before packing and shipping. - **Q: Can I mix different models in one container?** A:  YES. different models can be mixed up in one fully container. - **Q: Do you have the products in stock?** A: No,all e-bikes will be newly produced according to your order including samples. - **Q: What's your warranty terms ?** A: We offer different warranty time for different components,please contact us for details