Extended gains. Stem inc announced that it has formed a business alliance with ZAICO after the close of trading on the 15th, and has been well received for starting to offer 'zaico for dental' for dental clinics. Utilizing ZAICO's cloud inventory management system specialized for the dental industry as 'zaico for dental', it will be provided through the Medical Net Group's network of dental professionals. In addition, by collaborating with dental dealers, the service will be further improved to digitize ordering operations and achieve further efficiency, not limited to inventory management tasks at dental clinics.