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Shanghai Chengyun Construction Engineering Quality Inspection Co., Ltd more
Commerce Bureau of Xilingol League, Inner Mongolia more
Inner Mongolia University of Science and Technology more
Wood Industry Research Institute, Academy of Forestry Sciences more
Hebei Provincial Water Conservancy Technology Testing and Promotion Center more
Handan Product Quality Supervision and Inspection Institute more
National Agricultural Irrigation and Drainage Equipment Quality Supervision and Inspection Center more
National Building Materials Science Product Quality Supervision, Inspection and Testing Center more
Fire Research Institute of the Ministry of Public Security more
Beijing Technology and Business University more
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