Poland, May 28 -- Alstom, a global leader in smart and sustainable mobility, is expanding its railway rolling stock production capacities in Poland. Over five years, starting from 2022 till 2027 the company total investments will amount to PLN 487 million spent to develop its sites in Chorzow, Wroc?aw, and Nadarzyn. PLN 320 million has already been allocated for infrastructure expansion for new projects and site modernisation in the last three years, including setting up a new aluminum welding line in Wroclaw site, which enabled the unit to expand its production capabilities, originally focused on products made of carbon steel.Another approx. PLN 170 million will be invested in the next two years in Alstom's largest site in Poland - Chorzow...