Jixian county of Tianjin city
Jixian County of Tianjin
Academe of Tianjin City Surveying and Mapping
Earthquake Administration of Tianjin City
Ecological capacity analysis of Tianjin City
EIA Centre of Tianjin City
Groundwater Resources Management Office of Dongli Districtin Tianjin City Tianjin
Groundwater Resources Management Office of People’s Government in Baodi District of Tianjin City
Land Subsidence Control Office of Tianjin City
Research institute of planning and design of city of Jinan Shandong
Seismological Bureau of Tianjin City
天津市地震局
天津市地震局；天津市政工程设计院；天津大学
Environmental Protection Administration of Ji’an County
Ji-Ji (Taiwan) earthquake
Meteorological Institute of Ji Lin Province