This relationship between shareholders and the company belongs to the lending relationship, and the legal lending relationship is protected by law. The company enjoys corresponding creditor's rights to the legally lent funds, and the borrowing shareholders bear corresponding debts according to law.
In the absence of sufficient evidence, it can't be considered as a shareholder's withdrawal of capital contribution just by borrowing from the company, but it belongs to ordinary borrowing behavior. However, if the loan activity violates the relevant provisions of financial management and financial system, the relevant departments should investigate and deal with it.