Contact

Tel: 0536-3761998
Hotline: 0536-3760001/3760002/3760003/3760005
Fax: 0536-3710879
Web: www.zkpetro.com
E-mail: zhongkunshiyou@163.com 
PC: 262600 

Address: No. 1585, Xiaxi Road, Dongcheng Development Zone, Linqu, Weifang, Shandong, China

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