Core Viewpoint - *ST Huicheng has selected Zhi'en Biotechnology as the restructuring investor during its pre-restructuring phase, but no formal agreement has been signed yet, leaving future collaboration uncertain [1][2] Group 1: Company Developments - *ST Huicheng has experienced a stock price increase of 15.83% over three consecutive trading days, followed by a decline of 4.95% on the latest trading day, closing at 4.80 yuan [1] - The company has initiated the recruitment of restructuring investors since August 9, with three potential investors meeting the requirements and submitting their materials [1] - Zhi'en Biotechnology was selected as the restructuring investor based on a comprehensive evaluation of submitted restructuring investment proposals [1][2] Group 2: Zhi'en Biotechnology Overview - Zhi'en Biotechnology, established in April 2001, focuses on building a drug lifecycle management service system and holds various qualifications, including being a national high-tech enterprise [2] - The company has over 50 products, including key medications such as orlistat capsules for weight loss and donepezil hydrochloride tablets for Alzheimer's disease [2][3] - Zhi'en Biotechnology is the largest global supplier of orlistat, having achieved full synthetic industrial production of the active pharmaceutical ingredient [3] Group 3: Previous Collaborations - Prior to the restructuring investment selection, *ST Huicheng and Zhi'en Biotechnology had collaborated, with *ST Huicheng acquiring a 51% stake in Chongqing Rui'en Pharmaceutical for 47 million yuan [4] - The biopharmaceutical business, including Rui'en Pharmaceutical, has become a significant revenue contributor for *ST Huicheng, accounting for 57.41% of its revenue in the first half of the year [4] - Rui'en Pharmaceutical reported a revenue of 122 million yuan and a net profit of 23.44 million yuan in the first half of the year [4]