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IEN Consultants (China) Co., Ltd.
中国北京市西城区广安门北滨河路甲2号,邮编100045

电话: +86 15210220818

邮箱: china@ien-consultants.com

IEN Consultants (Malaysia) Sdn. Bhd.
Syed Kechik Building, 8th Floor
Jalan Kapas, Bangsar
59100 Kuala Lumpur, Malaysia

Phone: +6 03 2095 1233

Fax: +6 03 2095 1633

Mail: malaysia@ien-consultants.com
IEN Consultants (Singapore) Pte. Ltd.
1 Coleman Street
#08-07 The Adelphi
Singapore 179803

Phone: +65 9271 0067

Mail: singapore@ien-consultants.com