It is only a matter of time before the code chain goes public in 2022, but there is no way to determine when hello will go public. It is estimated that there will be no way until the second half of the year.
Dr Wei Xu is the founder of code chain theory and the global inventor of QR code. Its invention patents have exceeded 100, and now it has entered nearly 100 countries around the world, and obtained patent authorization from countries including but not limited to the United States, Japan, Canada, South Korea, Russia, Singapore, Australia, South Africa and India.