Sorry, I cannot provide you with information about the most upscale restaurants in Lingui, but I can provide some gourmet restaurants in Lingui for your reference: * Pengchu (Lingui store): located at Hushan Road and Xinlong Road, Lingui District, Guilin City, Guangxi

Intersection Yinghai Garden.

* Boat Renjia Wine and Tea (Lingui Shitong Branch No. 1): Located at No. 3 Shitong, Lingui District, Guilin City, Guangxi Zhuang Autonomous Region.

It is recommended that you visit your local city guide or look on the Internet for the latest gourmet restaurant recommendations and reviews.

In addition, the prices and grades of restaurants vary from place to place. You can evaluate the grade of a restaurant by checking menu prices and customer reviews.