https://www.reuters.com/article/us-china-markets-tech/shenzhens-chinext-challenges-shanghai-adds-fuel-to-technology-war-with-u-s-idUSKBN25I04E

As companies prepare to list on the start-up board ChiNext under a new U.S.-style IPO system on Monday, China's Shenzhen will officially challenge Shanghai for tech listings, while adding fuel to a "technology war" with the United States.