ZHBIO(SZ:300653) Sou Hu Cai Jing·2025-08-05 09:43Core Viewpoint - Zhenghai Biological's stock closed at 22.01 yuan, down 4.84%, with a rolling PE ratio of 41.66 times and a total market value of 3.962 billion yuan [1] Company Summary - Zhenghai Biological focuses on the research, production, and sales of bio-regenerative materials, with key products including oral repair membranes, absorbable dura mater patches, skin repair membranes, and active biological bone [1] - The company has over 20 years of development and has participated in national programs such as the "863 Program" and the National Torch Program, recognized as a national "specialized and innovative" small giant enterprise and a high-tech enterprise [1] Financial Performance - For the first half of 2025, the company reported operating revenue of 188 million yuan, a year-on-year decrease of 5.14%, and a net profit of 46.4857 million yuan, down 45.97% year-on-year, with a gross profit margin of 83.92% [1] Industry Comparison - The average PE ratio for the medical device industry is 54.24 times, with a median of 37.92 times, placing Zhenghai Biological at the 82nd position in the industry ranking [1][2] - The company's static PE ratio is 29.43 times, and its price-to-book ratio is 4.64 [2]