I have been using this booster pump brand CNP since 2012 till now. Cheap and Good. I bought it from hardware shop at RM 750 that time in 2012 and Grundfos was selling RM 1600 that time.
So far no problem, no break down at all and no service maintenance required.
Model is CHL 2-30 PC.

https://www.cnp-pumps.com/