Visit Lao island of Don Sao (also Don Xao) is probably the most interesting things to do in the heart of the Golden triangle. To get to the island is by boat along the Mekong river, while you still get a small river cruise with a tour of the coastal beauties.
You will see many investments on the iland in the last and next years.
Guides will let you know that China has "rent" the iland for years?
How many years is the rental? X=
Final: N 20° 19.561+X E 100° 05.912-X
Alternatively go in the direction of 2.18° and search after 228m.