It is the telephone number approved by People's Republic of China (PRC) and the Ministry of Industry and Information Technology and used by Guotai Junan Securities Co., Ltd. for customer service. It's the customer service phone number of Guotai Junan Securities. In addition to 9552 1, there is also a customer service telephone number of 400-8888-666.
Guotai Junan is a securities company. If users invest in stocks, they can open an account in a securities company and then buy stocks. If users want to dial this number, it is best to dial it during the online consultation time of Guotai Junan, which is 8: 00-24: 00 in the morning.