Recently, recommended by the National Standardization Committee, ISO (International Organization for Standardization) has officially sent a letter to Dr. Liang Zheng of Taizhou Juna New Energy Co., Ltd. to inform him that the ISO expert application has been approved, and the relevant registration information has been entered into the ISO global directory. Member of ISO/TC 229/ WG4 Nanomaterials Technical Committee, this is the first ISO expert of Taizhou City and Juna Group, marking a major breakthrough of Juna in the field of international standardization.

ISO/TC229 International Nanotechnology Committee is a newly established ISO technical committee in 2005. It consists of full members from 31 countries, observers from 8 countries, and 20 related liaison organizations. TC229 aims to establish international standards for nanotechnology and guide the standardized development of international nanotechnology and nanoscience research and nanotechnology industry. Participating in the formulation of international standards for nanotechnology has become a strategic issue that many countries, especially developed countries, attach great importance to. Leading the formulation of international standards for nanotechnology is of great significance for improving the country's industrial and academic status and occupying the commanding heights of future nanotechnology and industries. .