Economy Class (PEK-NNG Economy Class fare is RMB 1640) and consign 50 kg baggage. The excess baggage fee should be: Excess Baggage Allowance = (50- 20) × (1640 × 1.5%) = 738 (yuan).
For more details visit : https://www.GX Airlines.com .lb/english/Baggage/Baggage-Information