According to Financial Times, in the past few months, China’s Ministry of Foreign Affairs requested foreign diplomat’s missions in Hong Kong to submit their real estate information, including floor plans. The Chinese Communist Party (CCP) also wants to collect and review their leases and/or sales contracts.
Diplomats from these foreign countries are concerned that the CCP’s request will jeopardize the security of their buildings and their properties.
Source: Radio France International, October 4, 2022
https://www.rfi.fr/cn/港澳台/20221004-中国据报要求驻港外交使团提供所有房产资料