Amazon
Amazon needs no introduction, and its popularity in Hong Kong is no exception. The site specializes in electronics, books, and home goods, and it's famous for its fast shipping and excellent customer service. With over 300 million products available, Amazon has something for everyone. It's estimated that there are over 50 million buyers on Amazon in Hong Kong.
Pros: Fast shipping, excellent customer service, wide selection
Cons: Prices can be higher than other sites, limited selection of local products
Official website: https://www.amazon.com/