CSBIO(SZ:300255) Ge Long Hui A P P·2025-11-04 09:21Core Viewpoint - Changshan Pharmaceutical (300255.SZ) experienced a 20% limit down today, with a turnover rate of 8.08% and a transaction volume of 4.434 billion yuan [1] Trading Activity - The net selling by the Shenzhen Stock Connect amounted to 32.16 million yuan, while an institution net sold 55.71 million yuan [1] - China Galaxy Securities' Beijing Xuanwai Dajie branch ranked as the second-largest seller, net selling 141 million yuan [1] - The top trading seats bought a total of 336 million yuan and sold 701 million yuan, resulting in a net selling of 365 million yuan [1] Top Trading Seats - The top trading seats for buying included: - Shenzhen Stock Connect Special Account: 170.50 million yuan, accounting for 3.85% of total transactions [2] - Shenwan Hongyuan Securities Co., Ltd. Shenzhen Shangbu Zhonglu branch: 43.41 million yuan, accounting for 0.98% [2] - Dongfang Caifu Securities Co., Ltd. Lhasa Donghuan Road Second branch: 42.37 million yuan, accounting for 0.96% [2]