Benson Optical Electronic Limited was establish in 2005, headquarters lie Hong Kong , It factory locate in xiaobian 2nd industrial park, Changan town, DongGuan city, GuangDong province, China. The factory covers the area of 1, 300 Square Meter, staff more than 100 persons, thereinto specialized worker about 80 persons, our product include auto-darkening welding helmet and welding helmet filter. capacity 15, 000 pieces per Month, Since found to this day .we are absorbed in produce it. the product great for use with MIG、MAG、TIG and ARC welding, our product sell Europe. American. Mid east. Africa and so on exceed twenty country. We are annual turnover about US$1, 500, 000 dollar. thereinto 70% of them to Europe and North America. “Sincerity is the basic, Quality is the first” is our service target forever.