In which stores are the grain and oil cards used in Minhang District, Shanghai?

Liangyou Convenience Store According to official website, the Shanghai Municipal People's Government and Liangyou Convenience Store are grain and oil supply stores designated and confirmed by civil affairs departments in Minhang District, Shanghai. The grain and oil assistance card is exchanged for the government's physical assistance to the poor groups. Designated stores supply rice, cooking oil and sugar with one thing and two prices, and the help price is lower than the market retail price.