KNS Nanomaterials Co., Ltd. is devoted to the research, development and production of calcium carbonate powder.
凯恩斯纳米材料有限公司专业致力于碳酸钙粉体的研究、开发和生产。
2
The final reports of the KNs, and other supporting background documents can be found here, as well as links to the organizations that led the work of the respective KN.