Shenzhen Usmartall Technology Co., Ltd. is a comprehensive technology-based enterprise integrating R&D, production, domestic sales and international trade. The company mainly develops and produces game controllers, remote controls, mobile phone accessories, game accessories and other products. The products are exported to more than 60 countries and regions in Asia, Africa, Europe, America and the Middle East, as well as major physical stores and large commercial supermarkets. The cross-border e-commerce strength supply chain is a dynamic and fast-growing high-tech enterprise. All products comply with the EU ROHS environmental protection directive and passed CE, FCC and other international certifications, all products are implemented in accordance with ISO9001 (2008) quality management system standards.