For the first time, China has confirmed that it provided on-site technical support to Pakistan during the four-day conflict with India last year, official media in China has reported.AdvertisementIn the past one year, India has spoken openly about the China-Pakistan collusion on the battlefield.AdvertisementChina’s state broadcaster CCTV on Thursday aired an interview with Zhang Heng, an engineer with the Chengdu Aircraft Design and Research Institute of the Aviation Industry Corporation of China (AVIC). The institute is a key developer of China’s advanced fighter aircraft and unmanned aerial vehicle design.AdvertisementZhang had provided technical support to Pakistan during the four-day conflict last…