Official announcement released by Government of India via Press Information Bureau (PIB). Union Minister Ranjan Singh, also known as Lalan Singh, will visit Gangtok and Mangan districts of Sikkim on November 2 and 3 to review fisheries development initiatives and strengthen the. Union Fisheries Minister Rajiv Ranjan Singh launches organic fish farming SOP and Rs 3.75 Cr PMMSY projects in Sikkim to boost sustainable fisheries and farmer income.