China Xinggang Technology Co., was founded in 1992, now is a subsidiary of Shenzhen Riland Industrial Co., Ltd., specialized in independent research and production of auto-darkening welding helmet, is the one of the producers of the the excellent domestic production welding mask. Virtue of good quality advantage. exquisite workmanship, the leading technical content provides the most secure protection of workers engaged in the welding industry has passed the certification of CE ANSI AS and other main products sales to Europe, America, South Africa and Australia and other countries. currently we are the United States andWal-Mart's suppliers in South Africa.