Shanghai Jiening Biotechnology regularly hosts annual training courses on lateral flow assay techniques and applications. These courses are led by process engineers specializing in lateral flow systems, who possess extensive theoretical knowledge and hands-on production experience. The training combines technical lectures with practical experiments, providing a platform for every participant to engage in in-depth exchanges with the experts. The textbook, Techniques and Applications of Lateral Flow Assays, compiled based on years of practical production experience, serves as a valuable resource for organizations aiming to establish this technological platform and for researchers involved in the development and optimization of lateral flow assays. Whether you are a beginner, a technician with some experience in this field, or a supplier of related products, we welcome everyone to participate, exchange ideas, and improve together.