Cell Biotech International A/S is a Danish-Korean biotechnology company specializing in the development and production of probiotic products. Established in 1995, the company is renowned for its patented dual coating technology, branded as Duolac庐, which enhances the efficacy and stability of probiotics. Cell Biotech offers a wide range of solutions, including over-the-counter (OTC) and food supplements, as well as lactic acid bacteria in both finished and raw material formats.