天马科技：控股股东陈庆堂质押724万股补充流动资金

Group 1 - The controlling shareholder and actual controller of Tianma Technology, Chen Qingtang, pledged 7.24 million shares to Zhongyuan Trust, accounting for 7.51% of his holdings and 1.43% of the total share capital [1] - After this pledge, Chen Qingtang has a total of 53.91 million shares pledged, which represents 55.95% of his holdings and 10.66% of the total share capital [1] - As of the announcement date, Chen Qingtang and his concerted parties hold a total of 163 million shares, accounting for 32.31% of the total share capital, with a cumulative pledge of 72.91 million shares, representing 44.63% of their total holdings and 14.42% of the total share capital [1] Group 2 - The purpose of the pledge is to supplement working capital [1] - The company assesses that the pledge risk is controllable and does not affect its operations or control [1]