I have immigrated to Canada for many years. How to prove that domestic assets are mine?

Real estate needs to be appraised by domestic first-class real estate appraisal institutions; The stock needs the running water and market value certificate issued by the securities company; The company's equity requires the industrial and commercial bureau to print the industrial and commercial information form and the audit report of the holding company in recent years; Bank deposits allow banks to issue certificates of deposit;

All the above Chinese documents should be translated into English and provided to relevant departments in Canada.