Chhattisgarh police have interrogated several Chinese engineers employed by Shandong Electric Power Construction Corporation (SEPCO) at Korba town to probe the Sep 23 collapse of an under-construction power plant chimney that killed 45 workers.
See http://timesofindia.indiatimes.com/home/%20india/Chhattisgarh-police-question-Chinese-engineers-in-Balco-mishap/articleshow/5096836.cms.