Founded in 1988, Shengyih headquarter is located in Taiwan. We are professional in car charger, travel charger, power bank, cable, Led lights, OEM/ODM. Able to satisfied all customers needs. We also have our own tooling department , injection department , R&D Department, engineering department , so all the process can be done in our company, therefore it will make it simple and high- speed for the customer to get what they want.