DaYou Group and Huayun Group are two different companies, DaYou Group is mainly involved in the field of energy, and Huayun Group is mainly involved in the field of cloud computing, big data, etc. Specifically, DaYou Group has several subsidiaries, of which the most well-known is DaYou Energy, a listed company, which is mainly engaged in the mining and sale of coal, and Huayun Group has several subsidiaries, of which the most well-known is Huayun Data Holding Group, a comprehensive cloud computing service provider and one-stop cloud-based cooperative cloud platform.

So, there is no simple answer to which one is better, DAYOU Group or Huayun Group, it needs to be judged according to your specific needs and evaluation criteria, if you you want to invest in a stable energy company or buy quality coal products, then DAYOU Energy may be a good choice, looking for a one-stop cloud-based partner, then Huayun Data may be a good choice.