We mainly provide health insight solutions to address the sales and marketing needs of medical product manufacturer customers. These solutions are mainly based on our retail data, which accounts for the majority of our big health data. We are in a leading position in the Medical Products and Channels segment. Health insight solutions refer to products or service products based on medical big data and related technology, which can support the informatization and digitization needs of various organizations in the industry. Our partner pharmacies are our key business partners; they mainly provide us with retail data, which forms a key component of our database. We mainly provide solutions through offline channels in the form of reports, presentations, events and events. According to iResearch's report, we ranked first in terms of (i) revenue in 2021; and (ii) number of top medical product manufacturers (based on the 2020 list of top medical product manufacturers compiled by Torreya and PharmacSmart) and number of enterprise-level customers in 2020, we ranked first in the China Health Insight Solutions medical product and channel segment.