... , design, manufacturing, marketing, decoration & after-sales service.Guangzhou Xingyang Decoration Materials Co.,Ltd is located at ... developed our national patent product---Gypsum One-piece Art Ceiling.Our company offers you one-stop service, including design, carving, mould ... Technology & Wide Varieties. Our main products are gypsum one-piece art ceiling , gypsum cornice, gypsum ceiling corner, ...