Does the property have the right to buy and sell from merchants?

No right. Property management company is an enterprise-type economic entity with corresponding qualifications established in accordance with legal procedures and an independent enterprise legal person. According to relevant information, merchants have no right to buy or sell. According to the provisions of Article 46 of the Law of People's Republic of China (PRC) on Public Security Administration Punishment, anyone who violates the law shall be detained for more than five days and less than ten days, and shall be fined from 200 yuan to 500 yuan.