Chengdu's purchase restriction is uninterrupted to social security.

After Beijing, Guangzhou, Changsha, Shijiazhuang and other cities started or increased restrictions on purchases, Chengdu also joined them. According to incomplete statistics, since March, 2 1 cities across the country have started or upgraded the purchase restriction. On March 23rd, the General Office of Chengdu Municipal People's Government issued the Notice on Perfecting the Housing Purchase Restriction Policy in Chengdu, which included second-hand houses in the scope of purchase restriction. Buyers who purchase second-hand housing in the housing restricted area shall meet the conditions for purchasing commodity housing stipulated in relevant documents, and can only purchase a new set of housing (including commodity housing and second-hand housing). In addition, the notice stipulates that in the western park of Chengdu High-tech Zone, Jinjiang District, Qingyang District and other areas, the purchaser must have a household registration in the restricted area, or have a stable employment in the restricted area and pay social insurance continuously for more than two months. The purchase restriction policy of the Southern Park of Chengdu High-tech Zone and the administrative region directly under Chengdu in Tianfu New District will continue to be implemented according to the document No.45 issued by Chengban [2016], but residents who are not registered in this area need to pay social insurance continuously for more than two or four months.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.