食品安全概念走强，华源控股涨停

Core Viewpoint - The food safety sector is gaining momentum, with Huayuan Holdings hitting the daily limit up, and several companies such as Shibu Testing, Tailin Bio, Litong Technology, Puni Testing, Sanwei Tiandi, and Huayu Software also experiencing significant gains [1] Company Summary - Huayuan Holdings has reached the daily limit up, indicating strong investor interest and confidence in the company's prospects within the food safety industry [1] - Shibu Testing, Tailin Bio, Litong Technology, Puni Testing, Sanwei Tiandi, and Huayu Software have all seen their stock prices rise, reflecting a broader positive trend in the food safety sector [1]