Add: No.14,District2,Dadong Steel Pipe Market,Development Zon. Tel: 0635-2111838 18963511618 Fax: 0635-2127818 Mobile phone: 13562058008 Contact person: Liang Shiqiang Opining bank: Liaocheng City Development Zone Branch of ICBC. Accounts: 1611003219200115859 mail:wang.shaoguo@yahoo.com.cn