Also read in: Angry at delayed payments, employees ransack Narsapura plant where iPhones are made The SP said the police have collected CCTV footage and will soon be arresting some suspects. The plant is located about 60 km from Bengaluru. Updated: December 12, 2020 9:28:17 pm Violence broke out during a change of shifts at the plant over the non-payment of promised wages, local officials said (File) The Narsapura plant of Wistron Corporation, a Taiwan-based company that manufacturers devices for many companies including Apple, was ransacked by disgruntled employees on Saturday. Kolar district police officials said the employees were unhappy over delayed salaries. A probe has been initiated.