2nd Extension for Submission of E-Tender invited, video no. Kol-TV/1(2)/2022-23/CAMC AC Archive/EQ-03 Dated: 04.05.2022 for CAMC of 02 Nos. Precision Air Conditioner (Make M/s Stulz-CHSPL (India)Pvt Ltd) at zonal archive of Doordarshan Kendra, Kolkata