AppointmentPSUTop Stories V K Singh appointed as Director (Mining), HCL By LO Bureau - November 27, 2019 0 Share FacebookTwitterWhatsAppLinkedinEmailTelegram Vinay Kumar Singh, General Manager (GM), Hindustan Copper Limited (HCL) has been appointed as Director (Mining), HCL for a period of five years. WhatsApp Group Join Now Telegram Group Join Now