The institute of toxicology is constituted by department of toxicology of beijing municipal hygienic & anti - epidemic control and beijing center of toxicity identification & detection of chemical substances 卫生毒理所由原北京市卫生防疫站毒理科和原北京市职业病与劳动卫生研究所毒检中心组成。
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The institute of sanitary assessment on construction is constituted by the pre - assessment units in the department of food hygiene and the department of environmental hygiene of beijing municipal center for hygiene and anti - epidemic control and beijing institute of occupational disease prevention and control which comprised of sanitary technicians and engineering technicians with many years experience 建设项目卫生评价所（简称预评价所）是在原北京市卫生防疫站食品卫生科、环境卫生科内设的预评价组及原北京市职业病与劳动卫生研究所的基础上组建而成的，现有工作人员均为从事此项工作多年的卫生技术和工程技术人员。
