We hold ISO certificate, and all types of certificates such as CE and Rohs, not only to make our products can sell in the market, but to ensure our products can meet all the international testing standards besides our own testing standards.All production and management process is well organized under European ways, and We have design patents for the majority of our product range, not only to fight against the copy actions of many other manufacturers, but also to offer ourselves the freedom and motivations to keep creating new products.