China Sales Center
Tel: +8657689189675
Email: tianyu@3d0818.cn
Latin America Market
Tel: 0576-89189685
Email: ok@3d0818.cn
Europe & North America Market
Tel: 0576-89189306
Email: hhy@3d0818.cn
Row Market（CIS、Turkey、Africa、etc.）
Tel: 0576-89189688
Email: pb@3d0818.cn
Securities Investment dept.
Tel: +8657689189669
Email: stock@3d0818.cn
HR dept.
Tel: +8657684160783
Email: job@3d0818.cn
Purchasing dept.
Tel: +8657689189703
Email: wyj@3d0818.cn