Is it useful for Dapeng Market Supervision Bureau to complain about merchants?

Useful. Merchants violate laws and regulations, and the Market Supervision Bureau will investigate and deal with them. The market supervision bureau may require businesses to make rectification, impose fines on them or revoke their business licenses to protect the interests of consumers. In addition, complaining about businesses can also play a warning role, prompting businesses to operate legally, improving service quality, and thus improving consumer satisfaction. The market supervision administration is formed by the merger of several units. Including: the Municipal Administration for Industry and Commerce, the Municipal US Food and Drug Administration and the Office of the Municipal Food Safety Committee.