On September 3-4, Institute of Geochemistry, Chinese Academy of Sciences(IGCAS) celebrated the 50th anniversary of its founding.

To mark this milestone, the institute launched a series of programs and activities, beginning with the Earth and Planetary Sciences Forum. The alumni, retirees and friends of IGCAS joined the IGCAS faculty, staff and the students to begin the next exciting chapter for the institute.

Director HU Ruizhong	Academician OUYANG Ziyuan
HE Li, Vice Governor of Guizhou Province	LI Dezhu, President of CAS Kunming Branch
Academician AN Zhisheng	Academician XIE Xiande
Academician LIU Congqiang	Academician ZHU Rixiang
Academician ZHOU weijian	Academician PENG Pingan
Prof. YANG Yueheng	Prof. CHEN Jiubin
Prof. HAN Yongming	Prof. DAI Lidong
Prof. LI Yuan	Prof. CHEN Wei
DING Zhongli, Vice President of CAS	XU Yigang, Director of Guangzhou Institute of Geochemistry, CAS
TU Kan, son of the late Academician TU Guangchi giving the gift to IGCAS	CHEN Yuwei
Discussion session	Discussion session
Group picture	Group picture
The Earth and Planetary Sciences Forum is launched!	Celebration gala