DLF Ltd announced on November 29 that its subsidiary, DLF Info City Developers (Kolkata) Ltd., a wholly owned subsidiary of DLF Cyber City Developers Ltd, has entered into definitive agreement to sell and transfer its Kolkata Tech Park 1 business undertaking to RDB Primarc Techno Park LLP, an affiliate of Primarc and RDB group, on a slump sale basis for an aggregate consideration of approximately Rs....