1. Egg tart: Hong Kong's egg tart is world-famous. You can try to take away some famous brands, such as Maxim's, HoiAn, The Penumbra and so on.
2. Chicken feet: Chicken feet in Hong Kong are very popular snacks. You can try to take away some packaged brands, such as snack stories and excellent products.
3. Chocolate: Chocolate in Hong Kong is very famous. You can try to take away some brands, such as Decheng, chocolate flavor.
4. Milk tea: Milk tea is a very popular drink in Hong Kong. You can try to take away some packaged brands, such as fragrance and excellent products.
5. Dried meat: Dried meat is a popular snack in Hong Kong. You can try to take away some brands, such as snack story and Decheng number.
6. Fish eggs: Fish eggs are very popular snacks in Hong Kong. You can try to take away some brands, such as snack stories and excellent products.
7. Mooncakes: Mooncakes in Hong Kong are very famous. You can try to take away some brands, such as Maxine and Ronghua.
8. Porridge: Porridge in Hong Kong is delicious. You can try to take away some brands, such as yuu porridge and Zongzong porridge.
These are some Hong Kong cuisines you can consider bringing, and of course there are many other cuisines you can try.