He was the Member of the Parliament of Malaysia for the Hulu Langat constituency in Selangor for two terms (2008-2018).
Che Rosli was elected to Parliament in the 2008 election, winning the seat of Hulu Langat, which had previously been held by the ruling Barisan Nasional coalition.
He defended the seat in the 2013 election successfully with an even bigger majority.
[1] In the 2004 election, he contested but lost the seat of Simpang Empat in the State Assembly of Perlis.
[1][2] Before entering politics, Che Rosli was a lecturer in nuclear science.