德炜国际（石化）有限公司；北京德炜旭阳工业设备有限公司
Tecway International (Oil & Gas) Ltd.; Beijing Tecway Industrial Equipment Ltd.Booth：A1078

Exhibit Profile：
NESL Tank Cleaning System, Flammable Gas Detection and Protection System for Floating Roof Tanks, Dolphin G3 Acoustic Eye Inspection, Metaline Series Cartridge Spray Coating, Wagene Diesel Oil Filter Technology