Our team

Our team of professional engineers is specifically trained to handle SCIEX equipment, guaranteeing the highest level of care and precision.

Our engineers

TYVION employs 14 professional engineers, the largest team among third-party maintenance providers in the USA. Among them, five are original expert engineers with over 10 years of experience, making up more than one-third of the team.

Meet the team

Chen Yunhua (Henry) CEO

Has been engaged in the repair and maintenance of analytical instruments for 20 years. He had worked as a maintenance manager for SCIEX in the East China region for nearly 10years, mainly repairing the mass spectrometry of AB Sciex.

Liu Kai (Dennis) Engineer

Engaged in analytical instrument maintenance for more than 15 years, formerly served as a technical expert in SCIEX Asia Pacific region, mainly repairing the mass spectrometry of AB Sciex, Varian GC/GCMS/LC/LCMS.

Zhang Yanchao (Sandy) Engineer

He has great working experiences in several analytical instrument companies. He has rich maintenance experience and verification services for AB Sciex LCMS, Shimadzu LC, etc.

Qi Chunming (Charming)Engineer

She has many years of experience in repairing analytical instruments and skilled in various fields of repair and maintenance of instruments for AB Sciex LCMS, Shimadzu LC and Waters LC and LCMS, etc.

Gao Mingyi (Leo)Engineer

He has many years of experience in repairing analytical instruments and skilled in various fields of repair and maintenance of instruments for AB Sciex LCMS, Shimadzu LC and Waters LC and LCMS.

Wang Menghao (Hulk) Engineer

He has many years of experience in repairing analytical instruments and skilled in various fields of repair and maintenance of instruments for AB Sciex LCMS and Waters LC and LCMS.

Wei Xinhua (Gueki) Engineer

Worked in equipment hardware maintenance at Wuhan Iron and Steel Quality Inspection for 17 years, repairing equipment including: Science, Thermoelectric; German and French inverters and computer software and hardware.

Yin Ligang (Zach)Engineer

Worked in analytik-jena and PE for 10 years, mainly repairing atomic absorption, ICP, ICPMS.

Li Hehui (Fleer) Engineer

He has several years of experience working in end customer laboratories, proficient in maintenance and repair of LC & LCMS; he has extensive experience in developing instrument application methods.