1, Sanya seaside wholesale market. In Hainan, you can find many frozen steamed bread shops, which provide double color steamed bread wholesale service to help customers buy more kinds of steamed bread.

2. Qiongzhou Hainan Wholesale Market mainly provides double color steamed bread wholesale services. Double color steamed bread is a kind of steamed bread made of two colors, usually made of flour and milk, which can provide a variety of color choices.