On the morning of November 8th, a symposium to celebrate academician Yongsu Zhen 's 90th birthday and his 68 years of scientific research was held in IMB. Jianhong Yao, communist party secretary and vice president of the CAMS, Li Qing, Zhang Qin and Wang Jianwei, vice president of the CAMS, and Wentao Zhang, office director of the Department of medicine and health of the Chinese Academy of Engineering, attended the symposium. Nearly 30 people from IMB, including all members of the leading group, representatives former leaders, his colleagues, students and so on. The symposium was presided over by Shuying Jia, communist party secretary of IMB.

The first broadcast a video clip of Photos and scenes tell the story of academician Zhen's unremitting efforts for China's medical and health undertakings at the forefront of anti-tumor drug research and development.

On the symposium, a video about academician Zhen's 90 years of trials and hardships and 68 years of unremitting pursuit was presented. The photos and scenes inside tell the story of academician Zhen's unremitting efforts for China's medical and health undertakings at the forefront of anti-tumor drug research and development.

Secretary Jianhong Yao delivered a speech on behalf of the CAMS. He warmly congratulated academician Zhen on his 90th birthday, and paid high tribute to his outstanding contribution to China's medical and health undertakings. He pointed out that academician Zhen has been engaged in scientific research for 68 years and witnessed the development of medical scientific research in China; the drugs developed by academician Zhen have made outstanding contributions to drug research and development in China. Academician Zhen has set a model, the spirit of scientists and the excellent tradition of Peking Union Medical College that he carries will be carried forward and inherited from generation to generation.

On behalf of the Academy of Engineering, director Wentao Zhang extended high respect and heartfelt wishes to academician Zhen, thanked him for his outstanding contribution to China's medical and health undertakings, and hoped that academician Zhen's academic thought and noble morality would be inherited and carried forward.

On behalf of the Academy of Engineering, director Wentao Zhang extended high respect and heartfelt wishes to academician Zhen, thanked him for his outstanding contribution to China's medical and health undertakings, and hoped that academician Zhen's academic thought and noble morality would be inherited and carried forward.

On behalf of IMB, director Yongsheng Che extended high respect and good wishes to academician Zhen. He pointed out that academician Zhen devoted his whole life to the development of anti-tumor antibiotics, antibody targeted drugs and anti-tumor biochemical regulators, which solved the bottleneck of drug research and development in China. He called on all to learn from academician Zhen's scientific spirit of overcoming difficulties, devoting to scientific research, patriotism, erudition and innovation, carry forward academician Zhen's personality spirit of rigorous scholarship, willing to contribute and supporting future generations, and jointly promote the development of scientific and technological innovation of IMB.

Vice President Qing Li, vice president Qin Zhang, vice president Jianwei Wang, Professor Jiandong Jiang, Professor Rongguang Shao, Professor xiukun Lin and Secretary Shuying Jia spoke successively, elaborating academician Zhen's excellent qualities of persistence, innovation, preciseness, humility and care, and sincerely expressing good wishes for academician Zhen's 90th birthday.

Academician Zhen thanked for the blessings. He reviewed his 68 years of scientific research work experience in the mode of sentiment, gratitude and gratitude, and believed that integrate personal ideals into the development of the country is the duty of a scientific research worker. He expressed his remembrance and gratitude to his teachers and thank the cultivation and support of his leading comrades at all levels. He pointed out that the research of new and efficient anti-cancer drugs has a long way to go. He hoped that young colleagues would consist to their original heart, remember why we're here, implement the "four aspects" and make unremitting efforts and due contributions in the field of drug research.

The guests spoke freely, shared their stories with Academician Zhen, and expressed their admiration for academician Zhen's high moral integrity and model as a teacher.

The symposium was held warmly and simply. It is not only the exchange of emotion, but also the inheritance of spirit and the continuation of mission. Academician Zhen Yongsu has adhered to the front line of anti-tumor drug research and talent training for 68 years. He has made unremitting and painstaking efforts, and achieved fruitful results and made outstanding contributions. He is an outstanding model of the spirit of contemporary scientists with great love, great virtue and great affection. We should learn from academician Zhen and the older generation of scientists, carry forward the spirit of scientists, consist to our original heart and remember our mission, and make new and greater contributions to China's high-level scientific and technological self-reliance and health undertakings. Let’s light birthday candles and sing birthday songs with Academician Zhen, and wish academician Zhen a happy birthday!