1. State Key Laboratory of NBC Protection for Civilian No.37 South Central Street of Yangfang Town, Changping District Beijing 102205 China
2. Research Institute of Chemical Defense No.37 South Central Street of Yangfang Town, Changping District Beijing 102205 China
3. Service Bureau of Agency for Offices Administration of the CMC, No.1 Haiyuncang Hutong, Dongcheng District Beijing 100007 China