Touyun Biotech Group Ltd. is an investment holding company, which engages in the design, development, production, and sales of packaging products. The company employs 465 full-time employees The company went IPO on 2012-07-12. Along with subsidiaries, the Company operates its business through four segments. The Packaging Products segment is engaged in the production and sale of manufacture and sale of watch boxes, jewelry boxes, eyewear cases, bags and pouches and display units. The Quick Response (QR) Code Business segment is engaged in the provision of QR code on product packaging and solutions and advertising display services. The Chlamydomonas Reinhardtii Product Business segment is engaged in the production and sale of chlamydomonas reinhardtii, micro-algae and related products. The Treasury Investment segment is engaged in the investments and trading in securities, money lending, securities brokerage and margin financing.