Qualification certificate
The company has obtained ISO9001 enterprise certification and TUV international certification.
Address: Lejia Village, Puji Street, Zhangqiu District, Jinan, Shandong
Tel.: +86-13953125098 Manager Liu
+86-13953139033 Manager Liu
Tel.: +86-0531-83876758
Email: zqguosheng2006@126.com
Post code: 250206
