AMOYTOP(SH:688278) Xin Lang Cai Jing·2025-10-17 07:16Core Viewpoint - The stock price of TEBIO has been declining for four consecutive days, with a total drop of 7.44% during this period, indicating potential concerns among investors [1]. Company Overview - TEBIO, officially known as Xiamen TEBIO Engineering Co., Ltd., was established on August 7, 1996, and went public on January 17, 2020. The company specializes in the research, production, and sales of recombinant proteins and long-acting modified drugs [1]. - The main revenue composition of TEBIO includes antiviral drugs (86.85%), blood/cancer drugs (12.87%), and other supplementary products (0.27%) [1]. Fund Holdings - Huatai-PB Fund has a significant holding in TEBIO, with its Huatai-PB Quantitative Chuangying Mixed A Fund (010303) holding 15,400 shares, unchanged from the previous period, accounting for 1.34% of the fund's net value [2]. - The fund has experienced a floating loss of approximately 18,500 yuan today, with a total floating loss of 96,100 yuan during the four-day decline [2]. - The Huatai-PB Quantitative Chuangying Mixed A Fund was established on November 12, 2020, with a current scale of 58.35 million yuan and has achieved a year-to-date return of 43.46% [2].