Also known as niacin, it is an amide compound of niacin. Biological method: producing 400-5 million units of enzyme activity, 200Kg bacteria can be transformed into 7 tons of 8 tons of products. If you have any other questions, please feel free to contact the biotechnology Transfer Center at 01056205725; 13911873657; 18515624029; 13681366571 Zheng Wei email: 380721775@qq.com
