Beijing Traffic Safety and Health Technical Consultation Center Beijing APJ- (China) -0004-2006
Beijing CNPC Construction Project Labor Safety and Health Pre-evaluation Co., Ltd. Beijing APJ- (China) -0005-2006
Beijing Work Injury and Occupational Hazards Prevention Center Beijing APJ- (China) -0006-2006
Capital university of economics and business APJ- (China) -0007-2005
Beijing APJ- (China) -0020-2006, Institute of Weapon Industry Safety Technology.
Beijing Shihua Petroleum Offshore Engineering Technology Co., Ltd. Beijing APJ- (China) -0028-2006
Beijing Institute of Labor Protection Science Beijing APJ- (China) -0037-2005
China Aerospace Architectural Design and Research Institute (Group) Beijing APJ- (China) -0064-2007
Beijing Fei Da Anping Management Consultant Co., Ltd. Beijing APJ- (China) -0074-2006
Beijing APJ- (China) -0087-2006, Coal Science Research Institute.
China Water Conservancy and Hydropower Construction Engineering Consulting Company Beijing APJ- (China) -0 176-2005
State administration of work safety Research Center Beijing APJ- (China) -0206-2006
Beijing CCCC Huaan Technology Co., Ltd. Beijing APJ- (China) -02 16-2008
Beijing Anchuang Management Consultant Co., Ltd. Beijing APJ- (China) -0258-2006
Beijing Guo Ke An Lian Technology Consulting Co., Ltd. Beijing APJ- (China) -0278-2006
Beijing Vico Security Technology Consulting Co., Ltd. Beijing APJ- (China) -0292-2006
Century Wanan Technology (Beijing) Co., Ltd. Beijing APJ- (China) -0294-2007
Beijing Tiandi Dafang Technology and Culture Development Co., Ltd. Beijing APJ- (China) -03 18-2006
Beijing CIIC United International Engineering Technology Co., Ltd. Beijing APJ- (China) -0353-2005
Beijing Hua Coast Technology Development Co., Ltd. Beijing APJ- (China) -0369-2006
Beijing Guotai Kang Min Safety Technology Center Beijing APJ- (China) -0395-2006
Beijing Bailing Tiandi Environmental Protection Technology Co., Ltd. Beijing APJ- (China) -0396-2005
Beijing APJ- (China) -0409-2007 of Central Metallurgical Corporation.
Beijing Anxin Xingye Management Consulting Co., Ltd. Beijing APJ- (China) -0428-2006
Beijing Zhongan Environmental Technology Assessment Center Co., Ltd. Beijing APJ- (China) -046 1-2006
Beijing Guo Xin Anke Technology Co., Ltd. Beijing APJ- (China) -0493-2006
Beijing Huamei Anxin Technology Co., Ltd. Beijing APJ- (China) -0494-2006
Beijing Huaxia Chengzhi Safety Environment Technology Co., Ltd. Beijing APJ- (China) -0495-2006
Beijing Shi Guo An Kang Technology Co., Ltd. Beijing APJ- (China) -0506-2007
Beijing China Mining Foundation Safety Technology Co., Ltd. Beijing APJ- (China) -0508-2007
Beijing Shenlong Anke Technology Development Center Beijing APJ- (China) -0509-2007
Beijing Institute of Chemical Metallurgy of Nuclear Industry Beijing APJ- (China) -05 12-2008