Following is the luggage weight allowance for a domestic flight in China.

Luggage Type First Class Business Class Economic Class Baggage Size
Carry-on baggage 5kg * 2 pieces 5kg 5kg 55cm/20cm/40cm(L/B/H)
Checked-in baggage 40kg 30kg 20kg 100cm/60cm/40cm(L/B/H)

The Maximum Weight for carrying in baggage is 5Kg, first-class passengers can have 2 carry bag but the passengers in other class can have on one. there will be the extra charge for access weight.

The maximum weight for check-in baggage is 40 Kg for the passenger in first class, 30 Kg for passengers in business class, and 20 Kg for the passenger in Economic Class. Passenger traveling with an infant is allowed with extra 10 Kg.