People lining up outside the China Duty Free shop in Sanya, in South China's Hainan province. Prompted by the stronger-than-ever demand and limited supply of duty-free shopping facilities, the State-owned duty-free group China Duty Free Group Co is building a new complex like this in Sanya. It is expected to start operations in December in time for next Spring Festival's shopping bonanza. Sha Xiaofeng / For China Daily