Haier Biomedical is the first eco-brand of Internet of Things technology in science and technology innovation board, and the industry of Yingkang Life Insurance, the first listed company of science and technology innovation board in Qingdao. Not only that, all aspects of performance are excellent, creating many technical precedents and industry standards. Haier biomedicine mainly involves five businesses: vaccine safety, blood safety, biological sample bank, drug and reagent safety, and life science laboratory. I'm glad you can adopt my answer. You can keep asking questions. Thank you.