You can bring eggs to make half boiled eggs.
1) Sungai Serai Hot Springs

Opening Hours: 7:00am-12:00am
Address:Jalan Hulu Langat, Kampung Sungai Serai, 43100 Hulu Langat, Selangor, Malaysia.
2) Kolam Air Panas Batu 16 Dusun Tua

Opening Hours:7:30am-7:30pm
Address: B52, Dusun Tua, 43100 Hulu Langat, Selangor, Malaysia.