Sacha Ulmer (dolphindivers) Welcome to Dolphin Divers : Koh Chang Dive Center, Diving Course, Learn diving In Koh Chang, We are an exclusive diving center in Koh Chang with 17 years strong experience in the diving industry in Thailand. Our School is managed by a Swiss Team (The only Swiss team on the Island). PADI Master Instructor
dolphindivers (kochang) We are Dolphin Divers at Koh Chang a PADI 5 star dive resort in a 5 star hotel, the Emerald Cove Koh Chang
Leigh Chen (BigBlueShanghai) Big Blue Scuba Diving International Is Shanghai's Premier dive facility and a 5 Star PADI IDC center.