Shenzhen Gold Cost Technology Co., Ltd is located in Shenzhen Guangdong China.Focus on personal protective articles products,like dust mask,helmet .With more than 6 years of OEM manufacturing and export experience along with excellent quality, advanced services and competitive prices. We have 5 production line and 300 employees and 1000square.We also have our own design team.Guangdong is the factory of the world.Depend on the whole catenary we hope can help you Occupying more product markets.