Prof. Zhang Ge and his research team were invited by Prof. Huang Zhong to visit the department of pathogenic biology and Immunology in Medical College of Shenzhen University on August 8th 2014. Three post-doctoral fellows in the team of Prof. Huang gave a wonderful lecture on their research area, respectively. During the lecture, Prof. Zhang and Prof. Huang discussed the potential strategic collaboration, especially in the pathogenesis and drugtreatment of rheumatoid arthritis.