Henan ecological food and ecological catering evaluation center, Zhengzhou catering and hotel industry association.

1. Henan Eco-food and Eco-catering Evaluation Center was established on October 26th, 2119, located in Zhengzhou City, Henan Province. It is a rating agency focusing on restaurant evaluation and food testing.

2. Zhengzhou Catering and Hotel Industry Association was established in 1993, located in Zhengzhou City, Henan Province, and is an appraisal institution mainly engaged in food testing and restaurant organization rating.