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                  Our History
                  2023

                  In 2023, we adopted a new name: Sino-Platinum Metals CO., LTD

                  2022

                  Yunan Precious Metal New Material Holding Group Co. LTD  achieved comprehensive public listing.

                  2016

                  Yunan Precious Metal New Material Holding Group Co. LTD was founded

                  2003

                  In 2003, SPM became listed on the Shanghai Stock Exchange (stock code: 600459)

                  2000

                  Sino-Platinum Metals Co., Ltd. (SPM)

                  1999

                  Kunming Precious Metals Research Institute is restructured into a technology-based enterprise.

                  1972

                  Kunming Precious Metals Research Institute

                  1962

                  Precious Metals Research Institute, Chinese Academy of Sciences

                  1959

                  Kunming Workstation, the Institute of Metallurgy and Ceramics of the Chinese Academy of Sciences

                  1946

                  The Kunming Workstation of the Engineering Institute of the  Chinese Academy of Sciences

                  1938

                  The Engineering Research Institute of the National Central Research Institute was relocated to Kunming

                  1928

                  Engineering Research Institute of the National Central Research Institute

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