Hi can i get transit visa online or on airporAirport of kaulalampur

Hi Sir

I am traveling from be Beijing china to lahore Pakistan. i have Air Asia ticket and have to spend 6 hours in kaulalampur,
according precious discussion i need transit visa . my question is can i get it
1 online
2 on kaulalampur aiAirport
3 malasya embassy in beBeijing
please suggest me the right option to avoid problem.
note : many friends facing this problem