Core Viewpoint - CloudTop New Horizon (01952) saw a significant stock increase of over 5%, closing at HKD 73.35 with a trading volume of HKD 499 million, following the announcement of its core product, Aikumo, being included in the 2025 ACG Clinical Guidelines for Ulcerative Colitis [1] Group 1: Product Development and Recognition - Aikumo has been strongly recommended for the induction and maintenance treatment of moderate to severe active ulcerative colitis (UC) patients in the newly released guidelines [1] - The product was previously included in the 2024 AGA Clinical Practice Guidelines, marking it as a first-line treatment for ulcerative colitis [1] - The dual endorsement from two major international guidelines underscores Aikumo's clinical value and its potential to fill a treatment gap in ulcerative colitis [1] Group 2: Strategic Investment - CloudTop New Horizon announced a strategic investment of USD 30.9 million in Tianjing Bio, increasing its ownership stake to 16.1%, making it the largest shareholder [1] - According to CMB International, this strategic investment allows the company to leverage Tianjing's differentiated 4-1BB platform, dual antibody pipeline, and overseas clinical translation capabilities, creating synergies with its existing mRNA tumor vaccine portfolio [1]