The protesters moved from Chamai Maruchet Bridge to besiege the NESDB Office near Lan Luang Road at 10:30 am.
The protest leaders announced that the officials must leave the NESDB compound by 12:30 pm or they would be dragged out.
The officials left the office at 12:10pm through the front gage amid applause by the demonstrators.
The protest leader said the officials had to stop working for five days.
The Nation