HKG→KUL
WW charter flight, hot product has a good reputation

HKG KUL\AMS\LHR
MH core shop, rich products
SZX-KUL\CRK\UPS airline,
High cost performance

MFM→SIN
GM exclusive charter flight, popular products have a good reputation

SZX→SIN\BKK
O3 airline, cost-effective
HKG→CGK\SIN
CX Airlines, preferred quality