The China Insurance Association organized and established a research group on the risk control standard of IDI. The research group is led by China Ping An Property Insurance Co., Ltd., and its members include China Property Reinsurance Co., Ltd., French Reinsurance Company Beijing Branch, China Pacific Property Insurance Co., Ltd., China United Property Insurance Co., Ltd., China Dida Property Insurance Co., Ltd. and Sunshine Property Insurance Co., Ltd., and the cooperative participants include China Institute of Building Research, Shanghai Jianke Engineering Consulting Co., Ltd., Shanghai Xipeng Building Technology Consulting Co., Ltd. and Beijing Dongfang Zhiyuan Technology Co., Ltd., * * 65438. IDI insurance is a compulsory insurance system that started in France and was gradually introduced by Britain, America, Japan and New Zealand. At present, it has been applied in more than 40 countries around the world, and it has also been tried out in Shanghai and Shenzhen. Up to now, the accumulated premium income of IDI insurance in Shanghai in 20 18 years has reached 700 million yuan, and there are about 300 underwriting projects, with Ping An, PICC and CPIC as the main underwriting units, and other insurance companies participating in * * * insurance are about 10.