Our factory is dealing in various Electric Bicycles,Electric Tricycles and Electric Vehicles in Shandong,China for five years.And the sole authorized Electric Vehicle supplier for Beijing Olympic Sailing and Regatta.Our mainly sales market are North America,South America,Europe and Southeast Asia.For the certification,about the Lithium products,we have got the EN15194 Certificate. And we also have got EEC certificate for one electric scooter.If our products take some interests to you in the nearly future,pls feel free to contact with us.