... .We have CE,ISO9001, Soncap, SASO for most of our tiles.4.Technology indexBeijing Effective International trade Co., Ltd Ten years ... trade group, The products involved in thebuilding tiles, bathroom products, doors and windows series, marble series, furniture series, building electrical and mechanical, while the ... design and construction. 300 x 300mm 1501 Ceramic floor polished porcelain tiles