free_text: Name of donor: OPG Power  Address of donor: Madras, India  Amount of donation (or estimate of the probable value): flights and visa £5,375, accommodation and incidentals £1,000; total £6,375  Destination of visit: Madras, India  Date of visit: 20-21 December 2015  Purpose of visit: commercial discussions (non-parliamentary)  (Registered 18 January 2016)