The national standard "Superhard Abrasive Products Diamond Circular Saw Blade Part 2: Sintered Saw Blades" is reported under TC139 (National Abrasives Standardization Technical Committee), TC139SC3 (National Abrasives Standardization Technical Committee Superhard Materials and Products Branch) implementation, the competent authority is China Machinery Industry Federation. The main drafting units are Boshen Co., Ltd., Chengdu Huifeng New Material Technology Co., Ltd., Jiangsu Youhe Tools Co., Ltd., Quanzhou Zhongzhi New Material Technology Co., Ltd., Zhengzhou Abrasives and Grinding Research Institute Co., Ltd., Xiamen Committed to Diamond Technology Co., Ltd., Heixuanfeng Saw Industry Co., Ltd. The main drafters are Zuo Ergang, Su Shiwei, Yin Ding, Ge Jinping, Li Xiaosong, Bao Hua, Lu Yongan, Feng Haohua, Wang Chengjun, Zhang Liang, and Zhong Kai.

　　The national standard "Terminology for Abrasives" is reported and implemented by TC139 (National Technical Committee for Standardization of Abrasives), and the competent authority is China Machinery Industry Federation. The main drafting units are Zhengzhou Abrasives Grinding Research Institute Co., Ltd., Henan University of Technology, Tianjin University, Zhongyuan Institute of Technology, and the Sixth Design and Research Institute of Machinery Industry Co., Ltd. The main drafters are Bao Hua, Zhang Liang, Li Zhengxin, Li Zhihong, Wang Qinsheng, and Zhao Xinli.

　　 The national standard "Superhard Abrasive Products Diamond or Cubic Boron Nitride Grinding Wheels and Grinding Head Limit Deviations and Round Runout Tolerances" is collectively reported by TC139 (National Abrasives Standardization Technical Committee), TC139SC3 (National Abrasives Standardization Technical Committee) Superhard Materials and Products Branch), the competent authority is China Machinery Industry Federation. The main drafting units are Zhengzhou Abrasives Grinding Research Institute Co., Ltd., Suzhou Saili Precision Tools Co., Ltd., Shenyang Zhongke Superhard Abrasives Grinding Research Institute, and Xiamen Taiying Diamond Products Co., Ltd. The main drafters are Bao Hua, Zhang Liang, Chen Weidong, Wang Kun, Tong Shuiheng, Gu Chunqing, Zhu Liang, Lu Shengdong, and Lu Shenfeng.

　　 The national standard "Coated Abrasives with Chuck or without Chuck Grinding Wheels" is reported by TC139 (National Technical Committee for Standardization of Abrasives) and TC139SC4 (National Technical Committee for Standardization of Abrasives for Coated Grinding With branch), the competent authority is China Machinery Industry Federation.