Babbitt's live report, #2019 World Blockchain Conference·Wuzhen# Today's wonderful continues, the sub-forum "Opportunities and Challenges of Digital Asset Trading" officially opened. In the theme of "SK special planning: being dominated by trading, or do you dominate the transaction? On the round table, the founder of the wooden house capital, Huang Haiguang, believes that the primary market investment in the blockchain is uncontrollable, there is no specific business model, no benchmarking; in the secondary market of the blockchain, more arbitrage Mainly in trading arbitrage and data arbitrage. In the blockchain industry, the more data people have, the more information they get, the more data they have at the time the exchange is in the ordinary investor dimension. In addition, industry compliance is incomplete, and sometimes the exchange will run on the opposite side of ordinary investors. Blockchain and traditional industry primary and secondary market investments are relatively clear.