Tencent has the most patents in China's blockchain, and blockchain electronic invoices have moved out of Shenzhen

On January 20th, the Economic Observer published an article stating that recently, the national blockchain patent application data released by Guozhi Early Warning showed that as of the end of 2019, the number of Tencent's blockchain-related Chinese invention patent applications was 777 and applied in China. Ranked first among people. On January 14, Zheng Haojian, Vice President of Tencent Financial Technology, stated in the media's "Chief Plan" event that Tencent has copied the Shenzhen method in Yunnan and issued a blockchain electronic invoice in the Yunnan scenic area.