It was learned from Zhuhai market supervision and administration bureau that on January 15, Zhuhai market supervision and Administration Bureau issued the commodity service price reminder to all merchants, especially the epidemic prevention and control materials, residents' daily necessities, hotels and other industries. It is mentioned in the warning letter that if an operator violates the provisions on clearly marked prices, he shall be ordered to make corrections, his illegal income shall be confiscated and a fine of less than 5000 yuan may be imposed; Those who collude with each other and manipulate market prices, resulting in a significant rise in commodity prices, shall be fined up to 5 million yuan.