Trat Immigration Office Koh Chang Koh Chang information Home Tourist information - Blog Trat Immigration Office Koh Chang 2021-09-02 0 comments Location: Trat Immigration Office Koh Chang Phone: 039-597261 Discover also Koh Chang Hospital Location: Koh Chang Hospital Phone: 039-586131 International Clinic Koh Chang Location: Koh Chang International Clinic Phone: 039-551554 Center Pharmacy Location: Center Pharmacy Phone: 084-4280783 Open Time: 09:30 A.M. - 10:30 P.M.