Just to share some info with u all,

Price direct from factory,
Quartzstone rm220 pfr

Price from showroom or agent,
Quartzstone  rm400++ pfr.

Melamine board + Abs edging, price direct from factory,
Cabinet below rm190 pfr.
Cabinet above rm140 pfr.
If your kitchen already have concrete table.
Cabinet below rm120 pfr.

Melamine board + Abs edging, price from showroom or agent,
Cabinet below rm250 pfr.
Cabinet above rm180 pfr.
If your kitchen already have concrete table.
Cabinet below rm180 pfr.

Factory always give free accessory or special offer if u order more than 15k.

That's all i know, hope this info can help those want to order cabinet.

Thanks~ 

depend the price / service / workmanship / salesman / review / after sales service
this subjective question ,  you judge better .