Hong Kong stocks fluctuate: China Duty Free Group (01880.HK) falls more than 4% as Hainan duty-free policy officially implemented. Market focuses on bidding for duty-free shops at Beijing and Shanghai airports.

According to the Zhixin Finance APP, China International Travel Service Corporation Limited (01880.HK) fell by more than 4%, as of the time of writing, it was down by 4.2% to 67.25 Hong Kong dollars, with a turnover of 1.22 billion Hong Kong dollars.