SY vs PESI Comparison

So-Young International Inc is an online destination for discovering, evaluating, and reserving medical aesthetic services in China. Its business model comprises four integrated components: professional content and its distribution through social media networks and its targeted media platforms in China, a social community characterized by signature user-generated content, Online reservation services for a medical aesthetic treatment, and the research, development, production, sales and agency of laser and other optoelectronic medical beauty equipment. It generates revenue from information services fees and reservation services fees from medical aesthetic service providers.

Perma-Fix Environmental Services Inc is a nuclear services company and provider of nuclear and mixed waste management services. The company's nuclear waste services include treatment and management of radioactive and mixed waste (waste containing both hazardous and low-level radioactive waste). The company operates through two segments: i) The treatment segment: It offers nuclear, low-level radioactive, Mixed, hazardous and non-hazardous waste treatment, processing and disposal services, and ii) the Services segment which generates the majority of the revenue, provides on-site waste management services to commercial and government customers, technology-based services, construction, logistics, and transportation services among others.