Ministry of materials and equipment Pan Taogong Zhang Puyu Gu Guotuan Haibo Haifeng Gao Qingyu Ministry of Chemical Industry Li Qinghua Li Mingjing Li Qian Wang Shuli liuyong Fang Xiaomin Qiao Congzhen Chen Danyun Chen Weiping hao yang Ma Xinqi Li Juan Gao Lifu Jiya Pan Lanying Li Xiying Wang Jianhong Xilan Zhang Guo Quanhui Mao Liqun Analysis and Testing Center Zhang Yudong Jinlin Yu Zhou Huian Kuang Shengli Jiao Hexian Chang Zhixian Chemical Research Editorial Department Zhao Qinglan Yu Zhang Jinglai