Wenjuan Peng, is a project manager of R&D Center, Shanghai BioEngine Sci-Tech Co., Ltd. I graduated from East China University of Science and Technology (Shanghai, China) with master degree in Biochemical Engineering. I specialize in designing serum-free/ serum-reduced media in human/ animal vaccine field and developing process of cell culture-based vaccine manufacturing. I have expertise in large-scale application of cell culture in animal vaccine field, such as MDCK serum-free cell culture process development for avian influenza virus production (3000 L), LMH cell serum-free medium design and process development of fowl adenovirus production (1500L).