In the morning of March 22, the high-speed railway sector continued to rise Hithink Royalflush Information Network Co.Ltd(300033) data show that as of 9:42, the high-speed rail sector rose 1.59%; The price limit of Shenzhen Tongye Technology Co.Ltd(300960) , Zhejiang Tiantai Xianghe Industrial Co.Ltd(603500) , Qingdao Victall Railway Co.Ltd(605001) , Gem-Year Industrial Co.Ltd(601002) , etc. in the sector.