Tianjin Textile Technology College
Assistant Professor
ABC Testing
Senior Chemist
Michelson Laboratories
Chemist
Bachem
QC Chemist
Amphastar Pharmaceuticals, Inc.
Senior Chemist
ABC Testing Inc
Senior Chemist
Pharmacy School, Tianjin Medical University
Associate Professor
STASON PHARMACEUTICALS, INC.
QC Chemist
Herbal Life
Chemist
Nankai University
Peking University
California State University
