Responsibilities 1.Responsible for writing and revising process documents, promote the standardization of technological process and operation process 2.Responsible for production and providing on-site technical support, to ensure smooth production process 3.Improve the technical process continuously and provide process support comprehensively 4.New Process Development 5.Complete other tasks assigned by superiors, and provide technical support and services for other functions Requirements 1.College graduation with bachelor's or master’s degree 2.Majored in Chemistry, Cleaning, Material or Optics 3.More than 2 years' cleaning experience in the optical industry or semiconductor industry 4.Familiar with office software and graphics software 5.Proficient in English speaking and writing