ADD：No. 188, Wanhong Avenue, Huanglou Town, Qingzhou City
phone：86-536-3837521
FAX：86-536-3837521
mailbox：haoyangwenshi@163.com
Internal Trade Department：+86-13964630663（Manager Li）
Internal Trade Department：+86-13668668738（Manager Li）
After-sales Service Department：+86-13953669183（Manager Cao）
WEB：www.8f2ba.cn
www.3837521.com
