According to the relevant information, we know that Yu Chuang belongs to a big company, and the recruitment process of big companies is very complicated, and many recruits need to wait a long time before they can formally join the company.
Know Yu Chuang refers to Beijing Know Yu Chuang Information Technology Co., Ltd., which was founded by several security experts in 2007. SaaS service based on cyberspace mapping and cloud defense is a big data security company that provides AI advanced defense for customers' online business systems and network boundaries.