New Stock News: China Medical System Holdings Ltd. (300765.SZ) Hong Kong IPO Prospectus Invalid

According to the cnfol App, the Hong Kong stock prospectus submitted by Stone Pharmaceutical Innovation Pharmaceuticals Co., Ltd. (referred to as Stone Pharmaceutical Innovation, 300765.SZ) on December 10, 2025, expired after 6 months on June 10, 2026, when Citic Securities was its exclusive sponsor.