Many of Hong Kong's shops are open daily, all year round (except on the Chinese New Year holiday when many businesses close down), from 10 am to 7 pm
Shops in popular areas, such as Tsim Sha Tsui, Mong Kok and Causeway Bay stay open until 9 or 10 pm, especially on weekends, while shops in Central tend to close at around 7 pm.
....................................................................................................................................
Related articles you may also want to read...
Sales and special deals
Quality and Price
A few tips for the savvy buyer
What is worth buying in Hong Kong ?