two of us trvl mnl/china/dxb on 3apr.12 via CS.air n rtrn june.hw to be a membr rewards miles?

As I know, you will have the qualification to exchange miles rewards, if your accumulated flight distance reaches 10 thousand km first time. For more detailed info, you may contact the southern airline by phone: 95539 (calling in China), 86-20-86682000 (calling aboard).