Canada
Drago Trojan
PTAnalysis Inc.
+1 (403) 265-2025
+1 (403) 290-0420
302, 840 – 9th Street S.W.
Calgary, AB T2P 2T1
CANADA

Drago@PTAnalysis.ca

China
Jiang Zhixiang
Optimization Petroleum Technology
+86 10 62790030 Ext. 208
+86 10 62793772

+86 10 62793773
No.B610 Chuangxin Plaza
Tsinghua Science Park
Beijing 100084
P.R. CHINA

jiangzx@optpt.com

Venezuela









Henry Cumare
Latin American Sales

+58-261-783-0228
+58-414-632-5396

Av. 21, Calle 68 No. 21-21
Maracaibo, Zulia
VENEZUELA

hcumare@gmail.com