The best is to attend this 2 days Seminar all about swiftlet farming.
You will be able to learn a lot of new things how to populate your new BH.
These will be the topics that you will be assured of learning the methods on how to draw those birds inside and anchor them:
For your seat booking please PM this number and tell how many seats you are looking at taking.
The fee is RM 1850 for the 2 days excluding field trip.