Tamil Nadu CM MK Stalin, on Wednesday, signed a total of four more agreements, with the University of Exeter, Ecole Intuit Lab, Lloyd's List and Rolls-Royce. Wilson Power will invest Rs 300 crore in a transformer unit for renewables, creating 543 jobs, while Britannia RFID will invest Rs 520 crore in Tiruppur and Namakkal for RFID manufacturing, the statement said.