Our company was established in 2005 with a total investment of more than 58 million Yuan and covering an area of 20,000 square meters. We have more than 200 employees, among whom 30% are senior personnel. We also have modern production equipment and first class lab. With strength of development, test, production, marketing and service, we specialize in producing dust masks, respirators and helmets. Our "Sheng Ann" brand dust masks, respirators, helmets and other products are with novel styles, safety, comfort and individuation. They are widely used in mining, construction,...