Hindustan Copper Limited (HCL),will be organising A special cleanliness drive under “Ek Tareekh Ek Ghanta Ek Saath” on 1st October, 2023,as part of Swachhata Hi Seva campaignin the slum area of , Kolkata
HCL to observe Ek Tareekh Ek Ghanta Ek Saath on 1st October
