The Otwocom is a professional qcm sensor manufacturing company.We have focused on developing and producing only qcm sensor for more than 10 years after it's establishment.QCM sensor interacting with evaporating technology is at the core of what wedo. Monitoring by our leading position in QCM for OLED,LED and Optical lens.Over the last years, we have continuously turned ideas into innovation products Introducing a QCM technology leader with a unique depth and breadth of knowledge,aplications and technical expertise and product portfolio to address customers’ needs.We are driven by the belief that there is always a better way to serve our customers.This is why we have optimized these activities in business field.Our research and development teams work closely with customers to develop high-technology and formulations for future applications We help your innovationand your goal!"OTWOCOM Brings innovation Technology to world We are here for you"