No, according to Tian Yan's inquiry, Gu Wu No.1 City has not closed down, and it is still open as of July 7, 2023. Gu Wu First City is a chain store dealing in food supplement products. The company adheres to the business philosophy of "private nutritionist around you" and "authentic materials are of good quality", and is carefully prepared into a series of products such as Gu Wu health powder, Gu Wu beverage, health scented tea, flower tea beverage, etc. by senior Chinese medicine practitioners according to the seasonal characteristics, five elements theory and other Chinese medicine principles. The product is suitable for conditioning the body in different seasons and climatic conditions, improving the body function, and can achieve the purpose of health care if eaten frequently.