1. Black Pearl One Diamond Restaurant is a high-quality Chinese restaurant selected by Meituan-Dianping, together with gourmets and cooks, as a must-eat for gatherings.

2. The "Black Pearl Restaurant Guide" is the first guide to propose Chinese food standards, aiming to provide all consumers who love Chinese food with a guide to a better life with selected Chinese taste buds.

3. According to different social scenes, the Black Pearl Restaurant Guide divides the restaurants on the list into three levels: one-diamond restaurants, two-diamond restaurants, and three-diamond restaurants.

4. For the first time, Chinese food standards covering three dimensions: cooking level, restaurant level, and inheritance and innovation were proposed.