The product manufacturing process is automated, informatized, and refined to ensure that the product is better in every link of raw materials, production, packaging, production and service, and to ensure high-quality products; the products pass the national building materials, EU SGS and other authorities Agency certification, in line with GB 18583-2008, JCT1004-2006 "Ceramic Wall and Floor Tile Grout", EU REACH Regulation No. 1907-2006, ROHS2.0 and other testing standards.