Yang Rui is the Product Development Manager at UPM Raflatac where he has worked since 2009. He’s worked as an R&D Engineer, R&D Manager Greater China, Manager and in product development in APAC. Yang Rui holds a master’s degree and a Lean Six sigma Black belt. He’s certified PMP by PMI US. Yang Rui has 10 years research and development experience in PSA, silicone, paper/release liner and label manufacturing process at UPM Raflatac.