Shenzhen Yee-Sun Technology Co.Ltd founded in 2014, located in the Shenzhen City, Shenzhen Yee-sun Technology Co.,ltd is a outdoors sporting product manufacturer which specialized in BALANCE SCOOTER,ELECTRIC BICYCLE AND E-BIKE,OUTDOORS CAMERA,OTHER ACCESSORIES. We have exported widely to Europe, America, Southeast Asia, Middle east etc, which cover more than 30 countries. In order to keep top quality, most of the parts, like body, chassis, metal parts and wires, made by ourself, and for the outsourcing parts, we only use the famous market approved components. Each individual vehicle is 100% fully tested by visual check, 5 kilometer function test before shipment. IQC, PQC and QA procedures are also carry out to test materials, check products on the assembly lines. ISO9001 and CE certifications further validate our methods and processes. OMER, is always aware of “Customer-centric, Sincere cooperation” in mind, integrate sales and service as one. We only concentrate on providing good quality, but also effective Pre-sales information and reliable after-sales service. Shenzhen Yee-sun Technology Co.,ltd is a sure, We could be your best choice of electric vehicle.Our main products are: 1) Electric Product Development and Sale2) Beauty Product3) Outdoors sports device4)Electronic cigarette5)Buyer Sourcing Our Values: Innovation, excellence, customer focus and continuous improvement .