Can the sub-district office send Koreans to the merchants in the jurisdiction?

Of course. According to relevant data, in order to promote a central task or temporary key work as a whole, the street office is the management institution of the streets in the township administrative region of China, reminding each other among the merchants in the jurisdiction and sending out the willingness to cooperate. The people's governments of municipal districts and cities not divided into districts may, with the approval of the people's government at the next higher level, set up several sub-district offices as agencies.