Ng Eng Hen also says without elaborating that the Singapore city state has changed its practices to protect its assets The Singapore military had learned a lesson from the seizure of its armoured vehicles by the Hong Kong authorities and had changed its practices to protect its assets, the country’s defence minister said on Friday in a Facebook post. In the post, titled 2016 – A Look Back , Ng Eng Hen described the episode as “a low point in 2016 from the defence perspective”.