Technical Manager of Environmental Testing: Since 2003, he has been the technical manager of environmental testing, responsible for the formulation of environmental specifications for each product line, the construction of environmental testing verification system, the selection of environmental testing equipment and the reliability analysis and verification of key components; During my tenure, I worked out the method to determine the environmental specifications of each product line, completed the construction of environmental test verification system of each product line and the selection of environmental test equipment, and led the reliability analysis and verification of key components (parts) such as LCD screen and digital processing board, and led the design of similar HALT test for monitoring a product. From June 2004 to October 2004 10, he was promoted to senior engineer of R&D system because of his excellent work.
Product testing technology manager: In August 2004, due to work needs, I served as the product testing technology manager of biochemical R&D department, responsible for risk management, product testing and fault management of biochemical product line and platform construction. During his tenure, he organized and planned the product confirmation and fault management of all biochemical products, organized and solved the problems of poor repeatability of product absorbance and poor anti-interference ability of liquid level detection, and led the reliability verification of key components such as spline pairs and guide rails. In 2005, two key projects were rated as "excellent projects" by the company, and the project team was rated as "excellent project team". Because of his outstanding work, he won the "Outstanding Contribution Award" and was nominated by the members of the Engineering and Technical Title Evaluation Committee.