China Ningbo Wanli Decorating Materials Co., Ltd. is a joint venture producing new type of wall materials, corbel, carved corbel, stair bracket and decorating materials. The company has now made four series of products: Light plaster block, paper-surfaced plaster string ,intensified string series and indoor putty powder. These products, corbel, carved corbel, stair bracket, decorative corbel, plaster corbel, stair bracket, corbels bracket are all subjected to periodic inspection by nation-appointed authoritative departments, and the indexes are strictly in accordance with the national inspecting standard.