Head Office
Associated Environmental Systems Limited
Unit 1221-1223, 12/F, Metro Centre II,
21 Lam Hing Street, Kowloon Bay,
Hong Kong
Tel: (852) 2798 7828
Fax: (852) 2798 7738
Email: info@aesl.hk
Group Company
Beijing Advance Environmental Engineering & Systems Limited
Room B706, Asia Pacific Plaza,
No.21 Building Pingyuanli,
Xicheng District, Beijing, China 100054
Tel: (86) 10 6597 3289
Fax: (86) 10 6597 4182
Email: info@aesl.hk
Shanghai Liaison Office
Room 906, Ai Jia International Building No.3
No.288 Wu Hua Road, Shanghai, China 200086
Tel: (86) 21 6466 1221 / +86 17749799989
Fax: (86) 21 6466 1218
Email: info@aesl.hk