Supermarkets, online shopping malls, wholesale markets, brand direct sales stores, and group buying platforms. Displayed according to the query on Maigou.com.

1. Supermarket: Supermarkets will provide various brands of cooking oil at low prices and have promotions.

2. Online mall: The online mall will provide various brands of cooking oil at low prices and have promotions.

3. Wholesale market: The wholesale market will provide various brands of edible oil at low prices and can be purchased in large quantities.

4. Brand direct sales stores: Edible oil brands will set up direct sales stores in Xiuying District, Haikou and other places. The prices are low and genuine products can be purchased.

5. Group buying platform: Group buying platform will provide various brands of cooking oil at low prices and can be purchased with other people.