Wuhan High-Tech Industrial Development Co., Ltd Auto-Control Branch was founded in 1992. With the demand of industrial development and changes in business model, Wuhan High-Tech Automatic Control Co., Ltd (for short: High-Tech Automatic Control), was restructured from Wuhan High-Tech Industrial Development Co., Ltd in early 2011, which acts as the holding company Wuhan High-Tech Automatic Control Co., Ltd mainly deals in research, develop, manufacture and sell liquid crystal auto-darkening welding helmet series and its related welding safety products. All products specifications are in line with national standards, so far, GC (High-Tech brand name) products have obtained the European CE, U.S. ANSI, Australia AS certification, and passed the ISO9001 quality system certificate. Our products widely exported to the Americas, Europe, Australia, Asia and many other countries and regions, have won several gold and silver medals on International Fair Our company has strong personnel and technical advantages, there is a team of prominent state-level technical experts, researchers, composed of professional and technical team. In addition, we have achieved technical outsourcing via cooperation with professors in specialized institutions. High Tech Automatic Control Co, .Ltd manufacture base occupy 3000 square meters of workshop, have modern operation workshop and glide product lines, perfect with equipment of experiment and inspection, output of auto-darkening welding helmet can up to 300, 000pcs annually