4/F, C BLG, 28 NONG, NO. 463 JINHUI ROAD 

MINHANG DISTRICT, SHANGHAI, CHINA

ZIP CODE:201103  

Email: sales@ewgroup.com.cn

Tel : +86 21 6145 1088

ROOMS A-B 25/F KING PALACE PLAZA

55 KING YIP STREET KWUN TONG KL

HONG KONG 

Tel :  + 852 2854 3911

3388/93 SURINRAT BUILDING, FLOOR 25

RAMA 4 ROAD, KLONGTON, KLONGTOEY

BANGKOK 10110, THAILAND

Email: salisa.m@ewgroupbangkok.com
Tel: +66 (0)89-898-2838

Study & Engineering office

Lille, France

Email:  nicolas.l@ewgroup.com.cn

Tel : +33 7 68 53 30 60