The salary of chefs in Black Pearl Restaurant ranges from 5000- 10000. The salary varies according to the type of work in the kitchen. The chef's monthly salary is 8,000-110,000, and the assistant chef is about 6,000. The Guide to the Black Pearl Restaurant is the first food guide published by the US Mission to put forward China food standards, aiming at creating "China people's own food list". On March 26th, 20021year, Meituan Black Pearl Restaurant Guide was released in Yangzhou, Jiangsu Province, and 297 of 783 restaurants were awarded the title of "Black Pearl Diamond".