POCI vs SJ Comparison

Precision Optics Corp Inc is engaged in designing, developing, and manufacturing advanced optical instruments. It manufactures medical products such as endoscopes and endocouplers which incorporate various optical technologies for use in a variety of minimally invasive surgical and diagnostic procedures. The company also produces endoscopes for various applications as well as designs and manufactures custom optical medical devices to satisfy customers' specific requirements. In addition, the company manufactures and sells components and assemblies specially designed for industrial and military use. The company earns the majority of its revenue from the United States.

Scienjoy Holding Corp is a show live streaming video entertainment social platform in China. The company operates a mobile live-streaming business by which it provides live-streaming entertainment from professional broadcasters to the end-users, allowing for the operation of live social video communities. It operates online live-streaming brands, with their respective websites & mobile apps, Showself, Lehai, & Haixiu, using Scienjoy's own mobile applications. Through the app, users can also view photos posted by broadcasters on their personal pages, leave comments, & engage in private chats with broadcasters. The users can also play simple, fun games using virtual currencies within the video rooms while watching the live streaming of a broadcaster. Geographically, it operates in PRC.