 Perform services and maintenance annually for sold products. Train junior engineers about the procedures of company and how to fix usual technical issues.  Participate training courses of manufacturers in Singapore and France about Detection and measurement of ionizing radiation, Monitoring and detection of threats, Pumps. Work with current customers to determine and help them solve their technical problems. Consultant potential customers to help them choose the most suitable products. Support technical issues for sales and project specialists to accomplish the proposals of the projects.Key achievements: Successful performance of services and maintenance for over 20 customers.  Instruments provision for semiconductor, medical laboratories, manufacturing companies.

 Research on electronics and nuclear electronics, Attend basis electronic training, Participate in research and development of Changer Sensitive Preamplifiers, Perform the inspection tasks, support to troubleshoot in Dung Quat Oil Refinery, Participate in preserving nuclear sources and facilities in the center, Do research and manufacture Dosimeter using GM detector, Work with Ludlum model 2200 single channel device, Work with multichannel analyzer used BGO detector.Key achievements:  Dosimeter using GM detector manufacturing. Changer Sensitive Preamplifier connect to PIN Photodiode detector manufacturing.