Mainland Chinese A-share indexes rose early before retreating in reports covering September 3 and September 4, with market breadth weakening and leadership rotating across liquid-cooling servers, shipping, robotics, pork, agriculture, AI applications and digital-currency shares. The accounts differ on turnover and the number of declining stocks: one reported 1.76 trillion yuan and more than 3,500 decliners on September 3, while the other reported 2.03 trillion yuan and more than 2,900 decliners on September 4.