The basic reason for the articles of association becoming 'Charter' is that articles of association have unique functions.From the perspective of the internal structure of the company,articles of association are the cornerstone of establishment and independent personality of the company,the basis of shareholder autonomy,and the guideline of the company's managers.From the perspective of the external relations of the company,articles of association can protect the management security of internal and external participants,promote the convergence of the company and internal staff as well as state...