SABS certification can be divided into two categories: product certification and system certification. SABS product certification mainly includes the following eight categories: chemical products, biological products, fiber products and clothing, mechanical products, safety equipment, electrical products, civil and construction and automobile products. Among them, the building materials and products involved are: stone products, concrete products, roofing materials, cement, lime, cement mixture, natural building stone, safety glass, steel structure, wood and wood products, bricks, tiles, paints, coatings, sealants and so on.