At Beijing Xinyuan's 2023 results conference, the company said that since 2019, the company has been thoroughly studying the field of quantum communication. In 2022, Beixinyuan established cooperative relationships with many leading domestic quantum communication companies and launched Xinyuan Confidential (quantum version) for government and enterprise users. This product combines quantum key soft key and quantum encryption technology. It can be combined with a super secure SIM card provided by the operator, and uses advanced quantum security technology in functions such as instant messaging and audio calls. Currently, this product has been running stably in the operator's network environment, effectively preventing information leakage and tampering, and protecting personal privacy and trade secrets. In addition, BeiXinyuan is also actively exploring integrated applications of AI technology with the quantum communication field.