Group 1 - Changchun High-tech's controlling shareholder, Changchun Chaoda Investment Group, has undergone a change in its equity structure, with 19% of its shares being transferred to Changchun New Area Industrial Investment Group [2] - The transfer of shares is part of an internal optimization of state-owned assets as decided by the Changchun New Area State-owned Assets Supervision and Administration Bureau [2] - Despite the changes, the controlling position of Changchun Chaoda remains unchanged, with the actual controller still being the New Area State-owned Assets Bureau [2] Group 2 - In 2023, Changchun High-tech has made significant progress in the innovative drug sector, including the launch of the first domestic innovative biological agent for acute gouty arthritis [3] - The company has also established a partnership with Denmark's ALK-Abello A/S for allergen-specific immunotherapy products, expanding its product pipeline in the respiratory allergy field [3] - The company is focusing its core resources on promoting new products like Jinbeixin and Meishiya, aiming to cultivate these as new profit growth points [3]