Qingdao Xinzhonghai International Trading Co.,Ltd.

located in Qingdao city,Shandong province,China,is specializing in the research,development and production of civil and industrial masks.On soft power: 1.we have obtained a number of national patent certifications. 2.China daily protection mask(new GB anti haze mask)certificate 3.China textile business association group standard anti pm2.5 certificate 4.License for manufacturing of industrial products 5.KN95 test report 6.CE certificate 7.ISO13485On hardware devotion, 1.Automatic production line 2.GMP certificate 3.100 thousand grade clean room 4.Traceability of production process:There's two dimensional code printed on the mask package which could overview the whole process of mask production process.Each mask produced by Hidoon,would let the customers feel at ease and rest assured.Hidoon mask,leads the new spirit of Chinese mask.