Guangzhou Beidao Star trading Co., المحدودة. is a company specializing in the production and processing of protective products, gas masks, protective masks, 5N11CN filter cotton, activated carbon filter box and other products, with a complete and scientific quality management system.Guangzhou Beidao Star trading Co., LTD. Integrity, strength and product quality has been recognized by the industry.Welcome all walks of life boss processing, production
