At present, there are two kinds of guarantee companies in China: financing guarantee companies and investment guarantee companies; No matter what kind of guarantee company, the subject can't engage in activities other than guarantee business. With the approval of the regulatory authorities, a financing guarantee company may engage in some or all of the following financing guarantee businesses: (1) loan guarantee; (2) Bill acceptance guarantee; (3) Trade financing guarantee; (4) Project financing guarantee; (5) letter of credit guarantee; (6) Other financing guarantee businesses. A financing guarantee company shall not engage in the following activities: (1) absorbing deposits; (2) granting loans; (three) entrusted to issue loans; (4) Entrusted investment; (five) other activities prohibited by the regulatory authorities. If a financing guarantee company engages in illegal fund-raising activities, it shall be investigated and dealt with by the relevant departments according to law. Investment guarantee companies can be directly located in industrial and commercial registration, not to mention whether they are reliable or not.