What are the well-known companies or institutions in the blockchain industry that do distributed storage technology? Ask for recommendation

IBM, Microsoft, Oracle Bone Inscriptions, Eisenzhe, Tencent, Ali, JD.COM, Baidu and so on. Both have been done, and many big banks, including Ping An Bank, have also launched their own blockchain solution platforms or solutions. However, it needs to be added that large companies do not mean strong technical strength, because blockchain is still in the conceptual hot stage internationally. Unicorn blockchain companies are likely to appear in the future, such as EOS abroad, and the patented technology and application of Riverside Yun Zhi in China are much higher than those of large companies.