contact to HQ address:
1206,Building A ,Golden Fu,No. 22,Shandong Road, Qingdao P.R.China 266071
Tel: +86532-85808802, +86532-85828991 Fax: +86-532-85808803 Mail:sales@singsino.com
Contact : Ms. Anna ,Mr. Tom.

contact to Shouguang plant No.2 address:
North Luo New Hi-Tech Zoo, +86-01390-6466468 Fax:+86-536-6801602
Mail:api@singsino.com
Contact: Mr. Fang

contact to Weifang plant address:
HI-Tech Industrial Park of Changle County,Shandong Province(P.C.: 262400)
Tel: +86-536-6285817 Fax:+86-536-6285812 Mail:pharm@singsino.com
contact : Ms. Ruby

contact to Heilongjiang plant address:
Qing'an road, Qinggang, Heilongjiang. (P.C.151600), +86-455-3231071 3234016 Fax: +86-455-3233267 Mail:business@singsino.com
Contact : Mr. Wang

contact to Shouguang plant No.1 address:
Plant one:.3,Zhangjia Road Shouguang Shandong Province China,(PC:262700), +86-536-5207952 Fax: +86-536-5207953 Mail: sodiumgluconate@gmail.com
Contact: Mr. Qin

contact to Changle pant address:
Changle City North Bridge ,Changle Yuebin packing&Printing Co.,Ltd. (PC: 262400) +86-536-6289939 Fax: +86-536-6281497 Mail: administration@singsino.com
Contact: Mr. Zhao

other administration contacts:
A: contact to PVC Machine and PVC hose address:
Changle nanhao industry garden, changle, weifang Weifang kexing plastic products co.,ltd(PC:262405) Tel:+86-536-6730388 fax:+86-536-6732399 Maill: pvc@singsino.com Contact: Ms carol
B: contact to Mining &building Machine address:
Changle economy development zone,changle weifang Mining machinery factory co., ltd (PC:262400) Tel:+86-536-6234486 fax: +86-536-6234486 Mail: machine@singsino.com mining@singsino.comContact: Mr jack
C: contact to Guitar address:
GaoYai,Shandong Province China Weifang hongyun musical instrument co.,ltd Tel:+86-536-6658028 fax:+86-536-6657860 Mail: equipment@singsino.com
Contact :Ms. Daisy
logistics and forward logistics@singsino.com
all others purchase sales@singsino.com
administration administration@singsino.com