Touyun Biotech Group Limited 

Touyun Biotech Group Limited, an investment holding company, designs, develops, manufactures, and sells packaging products in Hong Kong, the People's Republic of China, Europe, North and South America, and internationally. It operates through four segments: QR Code Business, Packaging Products, Treasury Investment, and Chlamydomonas Reinhardtii Product Business. The QR Code Business segment provides QR codes on product packaging and solutions, and advertising display services. The Packaging Products segment manufactures and sells watch and jewelry boxes, eyewear cases, bags and pouches, and display units. The Treasury Investment segment invests and trades in securities, as well as offers money lending, placing and underwriting, securities brokerage, asset management, and margin financing services. The Chlamydomonas Reinhardtii Product Business segment produces and sells chlamydomonas reinhardtii, micro-algae, and related products. It also provides business intelligence IT solutions, online advertising display, and corporate management services. The company was formerly known as China Touyun Tech Group Limited and changed its name to Touyun Biotech Group Limited in May 2021. Touyun Biotech Group Limited was founded in 1989 and is headquartered in Wan Chai, Hong Kong.