... machines, chromatic meter, we are one of the leading companies in silk screen printing industry.OLY has years of experience ... Volkswagen, Wal-mart, Omron, Disney, Coca Cola, and many more companies. We preserve "Treat customers with the best service, win the ... -efficiency business management principles and are always seeking like-minded companies.Shanghai Ouerya Industry Co.,ltd.Add : NO.151, Cangjing ...