It seems FL Mobile opened offices in in the following locations recently.
1. KOREA
Seems a company called 'Snow AIDe' did interior design of FL Mobile Korea office. This company seems to be legitimate. FL mobile seems to be located in Pangyo, a suburb southwest of Seoul.
http://snowaide.com/?project=pnagyo-fl-mobile-korea-office
Company information:
2. BANGKOK
I found 4 job postings for 6 positions of FL Mobile Bangkok office.
http://www.jobpub.com/search_job.asp?job_id=167817 (open in chrome for English translation)
Following address in mentioned in the job description:
FL Mobile
TNA04 33/4 Huay Kwang, Bangkok - 10310.