Shenzhen Sinotec Technology Co., Ltd. is located in Shenzhen of China which plays a role as the window of foreign trade. We're engaged in producing & manufacturing balancing electric scooters. We do OEM for very big customers in Europe. Our factory has established and implemented a quality managent system with requirements of ISO9001-2000.We have a professional R&D team of 20 experienced engineers which is experienced in android products, electric scooter products. Our products are ...