If there is an emergency, such as the loan company sending someone to the door to demand payment, using abusive, threatening, intimidating, smearing and other ways to take excessive actions against the borrower's family, then you can immediately call the police and immediately stop the behavior of the dunner. Either way, it is necessary to keep the evidence, otherwise the loan company will not admit it and will not be able to convict them. Do not intimidate the debtor and related parties by threatening, abusing or violating public order and good customs.
Legal basis:
Article 680 of the Civil Code of People's Republic of China (PRC) prohibits high-interest lending, and the lending rate shall not violate the relevant provisions of the state.
If there is no agreement on the payment of interest in the loan contract, it shall be deemed that there is no interest.
If the loan contract does not specify the payment method of interest, and the parties cannot reach a supplementary agreement, the interest shall be determined according to the local or the parties' trading methods, trading habits, market interest rates and other factors; Loans between natural persons are regarded as interest-free.