The workers commenced indefinite strike from July 12 demanding 26 days work in a month and regularisation of their service.
Central Assistant Labour Commissioner V R Ganesan, R Rajan, Deputy General Manager, NLC, and M Sekar, district secretary of AITUC participated in the talks in Puducuerry yesterday.
Sekar told reporters reporters that the management of NLC refused to hike the number of working days to 26 from the present 19 days, following which the union decided to continue the agitation.