Detail: Eco friendly non metallic non shrink .... Building, No.316 Huanshizhong road, Yuexiu district, Guangzhou. Tel: 020-83550760 Fax: 020-22810051 Web: www.yunyanchina.com Panyu factory: ....
GUANGDONG YUNYAN SPECIAL CEMENT BUILDING MATERIALS LTD with its registered brand â € ś YUNYANâ € ť was founded in 2000 and headquarter located in Guangzhou. YUNYAN increase investing big cost and....