Shenzhen CoolTech Electronic Technology Co., Ltd. was founded in 2014. It is a national high-tech enterprise integrating R&D, design, production and sales. we focuses on the field of USB Hubs,HDMI/VGA/Display PortCables,Computer Accessories and More insists on innovation, drives the market with design, and establishes the market with innovation. The brand management concept, when positioning the product demand, insist on thinking from the user's point of view, pay attention to the user experience, and make practical and beautiful products that are truly related to the user. From research and development, design, mold opening to injection molding, hardware injection, all are produced in strict accordance with the ISO9001:2000 international standardization system, and many of our products have also passed CE, FCC, RoHS, KC and other certifications. With quality management as our lifestyle and customer satisfaction as our life purpose, we have gradually gained recognition from the industry. With the establishment and expansion of our reliable and professional sales team, we have also attracted many loyal customers. In addition to occupying the domestic market, we are also actively exploring overseas markets. Our products are sold well in Europe, America, Asia and Oceania. Product companies, electronic department stores and supermarkets, etc. Welcome to visit, guide and negotiate business.