There is Jiang Tai Insurance Brokerage Co., Ltd., and the information on its official website is logged in as a member or employee. If you have insured insurance products through this brokerage company, then the brokerage company should have told you how to register as a member. Or you should know which insurance company you are insured with. You can call the insurance company, tell the customer service your name and ID number and inquire about your personal insurance information. Otherwise, you can call the customer service phone of Jiang Tai Travel Insurance Network for consultation.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.