Over 45 trade unions from the Gurgaon-Manesar industrial belt will gather here for a mass protest on Wednesday, making this the first such showdown between the district authorities and industrial workers this year. The protest comes in the wake of long-pending worker demands, including wage hike…Organizers said…We have a three-point agenda for the protest. We need a minimum wage hike. The stranglehold of contractors on Gurgaon's industries needs to go. And we want all industrial disputes of the region resolved," said Satbir Singh, district president of the Centre of Indian Unions, which recently decided to join the agitation