The top ten companies in the original premium income of property insurance companies in the first six months of 20 18 were PICC, Ping An Cai, Taibao Property Insurance, China Life Property Insurance, China United, Dida Property Insurance, Sunshine Property Insurance, Taiping Insurance, Export Credit and Tianan respectively.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.