Xi'an Branch of Chinese Academy of Sciences
It is responsible for liaison and coordination of scientific research institutions in Shaanxi and Shanxi provinces, including Xi'an Institute of Optics and Precision Mechanics, National Time Service Center, Institute of Earth Environment, Institute of Coal Chemistry, and co-construction units, including Research Centre of Soil and Water Conservation and Qinling National Botanical Garden.
Xi'an Institute of Optics and Precision Mechanics:http://english.opt.cas.cn
National Time Service Center:http://english.ntsc.cas.cn
Institute of Earth Environment:http://english.ieecas.cn
Institute of Coal Chemistry:http://english.sxicc.cas.cn
Shaanxi Academy of Sciences
Its affiliated units include: Xi'an Botanical Garden (Shaanxi Institute of Botany), Shaanxi Institute of Zoology (Northwest Institute of Endangered Animals), Shaanxi Institute of Microbiology and Bio-Agriculture Institute of Shaanxi.
Shaanxi Institute of Zoology (Northwest Institute of Endangered Animals):http://sxdws.xab.cas.cn/en/about
Xi'an Botanical Garden (Shaanxi Institute of Botany):http://www.xazwy.com
Shaanxi Institute of Microbiology:http://sxim.xab.cas.cn
Bio-Agriculture Institute of Shaanxi:http://swny.ac.cn