buy gas cooker parts--vietnam

need gas cookers--vietnam thanks to 2010、 we PHANKHANG have already succeeded in establish our cooktop;gas cooker product line、 now this year we want to establish our assembly line for certain cooktop so that we can save some tariff、 we need some OEMer who can supply parts 、 just like CKD. We need huge quantity、 please reply in title COOKTOP CKD +YOUR PROVINCE