Hi Chun Li,
Sorry but the supplier we have for this niche can only ship within the US:Link hidden: Login to view
To find specific products on their site, I recommend using the search function or browse through their categories.
Make sure you contact them directly in order to get their true wholesale pricing which is always better than you will see on their site. When doing this, provide them with the quantity you are ideally looking for, where you want them shipped to, and how often you plan on purchasing - this helps gets the best possible price.