Angry employees from the Shin-ei High Tech company based in Nakhon Ratchasima walk to Channel 3 headquarters on Rama IV Road yesterday to discuss their dispute, after the company suspended them from work. The group has been protesting at the Labour Ministry since Monday. KOSOL NAKACHOL Published caption : In this 2012 photo, angry workers from a Nakhon Ratchasima-based factory march to the Labour Ministry, petitioning the authorities to step in to help them after their employer suspended them from work following a protest.