Qingdao Zhengtian Machinery Co.,ltd.
Qingdao Zhengtian Industrial Technology Co.,ltd.
Add: No. 981, Dazhushan Middle Road, Huangdao District, Qingdao
Phone: 13953230509
Tel: 0532-83136686 83132188 83132777
Email: [email protected] / [email protected]
web: http://m.hongrun.net.cn/