address: 5~6/F.,Traffic Building (South tower) No.27-1 Bai Yun Rd.,Guangzhou P.R.China

zip code: 510100

Tel: 8620-83730400

address: Room 310-315, Building 2, No. 45, Lane 996, Hongqiao Road, Changning District, Shanghai 

zip code: 200051

Tel: 8621-54071577

address: Building 1, Zhonggang Plaza, No. 160, Section 1, Jinhua Road, Jinjiang District, Chengdu,P.R.China

zip code: 610021

Tel: 8628- 86723989

address: 16/F, Tower 5, The Gateway, Harbour City, TST, Hong Kong

Tel: 852-35778698
website: www.ahead.com.hk