Silabur Cave Products, Serian

The Persatuan Pengusaha Burung Walit Silabur is developing numerous project to improve the livelihood of the villages involve namely; Kpg Batu Mawang, Batu Lin, Batu Bedang and Pulau Piranuk. The projects are:-
1. Cultural and homestay
2. Souvenir and handicraft
3. Edible birdnest
4. Jungle trekking
5. Rock climbing
6. Caving

Silabur Cave, is a limestone cave near Serian in Sarawak. The cave is known to local people as a nesting place for thousands of swift and bats. The swift build nest using their saliva attaching it high up on the cave ceiling. From time to time the locals harvested those nests , which is processed into high value product and mostly exported to China.