Recently, Blockchain and artificial intelligence company Lighttree Technology announced the completion of tens of millions of RMB in Series A financing. The investor is Yanfeng Qiyun. Previously, the Tree of Light had received 10 million-level angel round investments from Xinyuan Capital, Ceyuan Venture Capital, and Chaosheng Capital in 2017. After that, in May 2018, he obtained a tens of millions of strategic investment from Zhongxin Credit and reached strategic cooperation. Established in 2017, Light Tree Technology is a blockchain plus artificial intelligence company. The company's self-developed blockchain-based trusted data collaboration framework can help governments, financial and Internet companies without exposing raw data. For credible joint learning and joint computing.