Established in 2015,Shenzhen Crownwheel(Riding) Electronic Co., Ltd. is a professional manufacturer with WMI Code and 8,000 square meters and about 10 years experience on Electric Products,Outdoor Sports Products,Such as electric bike,e scooter,electric skateboard, e-moto etc,which is one of China's top electronic bike manufacturer with 3 building production room,more than 100 workers and have Pass ISO 9001:2001/WMI certification..All the products we produce now introduced by our foreign customers,We Provide OEM &ODM Services.we have profuse designs with series quality grade,and expressly,our price is very competitive because we are manufactory,we are the source. What's more,as a very active manufactures, work with customers who have good idea, we together develop many new designs.Now there are more than 65 different kinds of new products all comply with international quality standards. High quality,competitive price,good service ,environmental ...are greatly appreciated in a variety of different markets throughout the world,there are many companies cooperate with us for many years!And keep working together! Hoping to have the chances to serve you with our best or I would present you our products to match your requirement. Hoping to do long time business with you! Thanks & Best Regards