Core Viewpoint - The recent surge in the Hong Kong innovative drug sector, particularly for Xiansheng Pharmaceutical, is driven by favorable factors such as the cyclical resurgence of COVID-19 and record-breaking domestic innovative drug business development (BD) deals [1] Group 1: Stock Performance - Xiansheng Pharmaceutical's stock price has experienced a continuous rise since May 16, achieving a maximum increase of 28.33% by May 21, with a cumulative increase of nearly 50% year-to-date [1] - The stock has shown significant trading activity, with over 25 million shares traded on three consecutive days from May 19 to 21, indicating strong market interest [4] Group 2: Business Development Potential - The recent $60.5 billion BD deal between Innovent Biologics and Pfizer has spotlighted the potential of Chinese innovative drugs, with Xiansheng Pharmaceutical being a key player in this growth [2] - Xiansheng Pharmaceutical has developed multiple ADC (antibody-drug conjugate) candidates targeting various biomarkers, with products like SCR-A006 showing Best-in-Class potential [2] Group 3: International Expansion - Xiansheng Pharmaceutical has established a track record in international markets, with its first overseas deal for SIM0278 setting a record for domestic autoimmune drug BD at the time [3] - The company has secured a licensing agreement exceeding $1 billion for SIM0500 with AbbVie, currently undergoing clinical trials in the U.S. and China [3] Group 4: Innovation and R&D - The company has invested over 8.5 billion yuan in R&D over six years, developing over 60 innovative drug candidates across various therapeutic areas [5] - Three new drug molecules are in the NDA approval process, while four are in Phase III clinical trials, indicating a robust pipeline [5] - The anticipated launch of significant new drugs will further enhance the company's position in the global biopharmaceutical market [5]