英搏尔：姜桂宾持股比例已降至21.66%

Group 1 - The core point of the article is that Jiang Guibin, the controlling shareholder and chairman of Yingboer, has reduced his shareholding through block trading, resulting in a decrease in his ownership percentage from 23.75% to 21.66% [1] - Jiang Guibin has cumulatively reduced his holdings by 6,119,252 shares, which accounts for 2.00% of the company's current total share capital [1] - The company's total share capital has increased from 304,835,737 shares to 305,962,640 shares due to the conversion of "Yingbo Convertible Bonds," leading to a passive dilution of Jiang Guibin's shareholding by 0.09% [1]