Address: FOES Bldg., No. 3, 2nd St., Brgy. Sta Lucia, Ortigas Ext. Pasig City

Tel. No.: 8452-3954 / 8660-3403 / 7950-7545

Email: first_optione@yahoo.com

Address: Unit 1, 2F VLG Bldg., No. 121 R. Castillo St., Brgy. San Antonio, Agdao, Davao City

Tel. No.: (082)-308-0084

Email: davao.branch@firstoptionelectronicssystem.com