Kolkata, May 25 -- West Bengal BJP president Shamik Bhattacharya promised a major revival of industry and investment in the state within the next 100 days, claiming the new government is preparing "revolutionary steps" to reopen Bengal's doors to large-scale investments.

Speaking at an event organised by the Bharat Chamber of Commerce in Kolkata on Monday, Bhattacharya described the exit of several major corporate houses from West Bengal during the Left Front and Trinamool Congress regimes as "deeply unfortunate and shameful".

He said that although the full Council of Ministers is yet to be formed, the new administration has already begun work on reviving Bengal's industrial climate.

Addressing industrialists and business leaders, Bhatta...