Esther Tan Choon Hwa
GEP Associates
25 Jalan PJU1/42A
Dataran Prima
47301 Petaling Jaya
Selangor Darul Ehsan
Kuala Lumpur
Malaysia
Phone: (+60 3) 780 33390
Fax: (+60 3) 780 33502
E-mail: esther@gep.com.my