KUALA LUMPUR, May 10 -- Unions with the Malaysia Airports Holdings Berhad (MAHB) in Peninsular Malaysia, Sarawak, Sabah and Labuan have urged the operator to remove WCT Holdings Berhad as its business partner following a re-concession bid for the Subang Airport.

The Malaysian Reserve reported a letter dated to May 6 and addressed to MAHB chairman Datuk Seri Zambry Abdul Kadir, where the unions argued that due to the rapid development of Subang Airport, its operational income has been fairly distributed among the 39 airports run by MAHB around the country.

Noting that the number of passengers for Subang has doubled in capacity to three million passengers yearly, the unions said that MAHB is moving to expand the entire area as it bids to ...