Guangzhou 行李须知在页底面。（luggage info at bottom)
Luggage info 行李须知：
China South Airline 南方航空:
Passengers with economy class tickets are entitled to a baggage allowance for two pieces of baggage, each of which is less than 23KG (50 pounds).
In addition, the total length of three sides is less than 158 CM (62 inches). The flight course of China to Europe applies the piece-based concept. More info