6 yuan. Shanghai Qingmei Green Food Group was founded in 1998 as a large-scale comprehensive food group in the whole industrial chain. After joining, its monthly income can reach 6, yuan. It is a very good franchise store, which can make it easier for franchisees to start businesses here. Joining is a Chinese word, which means joining a certain group. Can be extended to the commercial field, referring to the agent joining of commercial brands.