Address: No. 12/135 Nguyen Van Cu Street, Ngoc Lam Ward, Long Bien District, Ha Noi Capital

Office: No. 22, Street 2.3, Gamuda Gardens, Tran Phu, Hoang Mai, Hanoi. 

Phone: 0246-668-4666 | Fax: 0246-668-5666

E-mail: glotek@glotek.com.vn

Business license: 0106043268 issued by Hanoi Department of Planning and Investment on November 23, 2012 and re-issued the 7th on September 9, 2019