Zhongshan Biological Engineering Co., Ltd. is a high-tech enterprise in the field of biomedicine that has been rooted in Zhongshan for nearly 30 years. It mainly produces and develops immunodiagnostic reagents for the detection of infectious diseases and tumor markers. It also played an active role in the fight against SARS in 2003. , Was awarded the "advanced enterprise in the fight against SARS." After Guangdong Province initiated the first-level response to major public health emergencies, the company quickly organized R&D personnel to return online to start the development of new coronavirus detection reagent products, and applied for the emergency call for new crown prevention and control scientific research projects in Guangdong Province in 2020. The Star team designed a comprehensive temperature and humidity control solution for the SARS-CoV-2 IgG/IgM antibody detection reagent workshop for Zhongshan Bioengineering Co., Ltd. It only took 15 days from the design solution to the equipment installation. Equipment commissioning, equipment acceptance and production of reagents.