[A-share ChiNext Index rises over 3% in the afternoon, Changxin Technology up more than 7%] Deep Tide TechFlow reports, on September 7, the A-share ChiNext Index rose over 3% in the afternoon, the STAR Market 50 Index increased over 2%, Yuanjie Technology surged more than 13%, and Changxin Technology climbed over 7%. (Jin10)