Touyun Biotech Group Limited 

Touyun Biotech Group Limited functions as a diversified investment holding company, primarily focused on the global design, development, manufacturing, and sale of a wide array of packaging products. Its market presence extends across Hong Kong, the People's Republic of China, Europe, North and South America, and other international territories. The company's operations are divided into four main business segments. The QR Code Business provides comprehensive solutions, including QR codes for product packaging and advertising display services. The Packaging Products segment specializes in creating and selling items such as luxury watch and jewelry boxes, eyewear cases, various bags and pouches, and retail display units. The Treasury Investment segment is engaged in the investment and trading of securities, alongside offering financial services like money lending, placing and underwriting, securities brokerage, asset management, and margin financing. Additionally, the Chlamydomonas Reinhardtii Product Business segment focuses on cultivating and marketing Chlamydomonas reinhardtii micro-algae and associated products. Beyond these core activities, the group also offers business intelligence IT solutions, online advertising display, and corporate management services. Established in 1989 and headquartered in Wan Chai, Hong Kong, the company transitioned to its current name, Touyun Biotech Group Limited, in May 2021, having previously been known as China Touyun Tech Group Limited.