On the afternoon of November 10th, the 2019 Cryptography Economics Seminar was officially opened at the Huashang International Conference Center in Nan'an District, Chongqing. Luo Lin, deputy secretary and deputy director of the Construction Management Committee of the Greater Petrochemical New District of Yuzhong District, Chongqing, attended the meeting and delivered a speech on the theme of “Challenges and Challenges of Chongqing Blockchain Industry Development”. Luo Lin’s status and district from the blockchain industry The development direction of the blockchain, the advantages of the Chongqing development blockchain, and the challenges and ideas of the Chongqing blockchain were shared. Luo Lin said that Chongqing's development blockchain has four major advantages: ecology, strategy, interoperability and innovation. However, it also faces five major challenges: talent introduction and training, core technology research, application scenarios, industrial fund guidance and industry standard formulation.