1987
Taixing County Rare Earth Smelting Plant (Township Office), established in 1987, with a rare earth separation capacity of 50 tons per year;
1994
Taixing Juntai Rare Earth Co., Ltd. (Private);
1999
Certified by the quality management system;
2003
Restructuring, with 93% of research semiconductor and 7% of Guotai (Beijing Nonferrous Metals Institute);
2005
Equity changed to 80% for Youyan Rare Earth, 13% for Youyan Semiconductor, and 7% for Guotai (Beijing Nonferrous Metals Institute)
2009
Register the trademark "Guosheng Rare Earth";
2011
80% of Zhongxi Guangxi Rare Earth Co., Ltd. and 20% of researched rare earths (China Aluminum Group) have passed the certification of three major systems: quality, environmental protection, and occupational health and safety;
2012
Research Rare Earth and Jiangsu Guosheng jointly carry out the sub project of the National Science and Technology Support Project "Green Preparation Technology of Lanthanum Cerium Yttrium Based Rare Earth Materials"
2014
Build a production line with an annual output of 500 tons (original process) of lanthanum cerium yttrium rare earth materials;
2016
Recognized as a "high-tech enterprise";
2017
On the basis of the original equipment, build an annual production capacity of 300 tons of cerium zirconium test line;
2018
Renamed as Jiangsu Guosheng New Materials Co., Ltd. (Aluminum Corporation of China), newly built a production line with an annual output of 1000 tons of cerium zirconium oxygen storage materials, and obtained the "Jiangsu Enterprise Technology Center" platform
2019
Obtained the "Jiangsu Engineering Technology Research Center" platform;
2021
China Rare Earth Group was established, and Jiangsu Guosheng New Materials Co., Ltd. became a third tier subsidiary of China Rare Earth Group;
2022
Obtained the platform of "Taizhou Rare Earth Functional Materials Engineering Research Center" and took the lead in undertaking high-quality special projects of the Ministry of Industry and Information Technology;
2023
Recognized as a national refined, special and new "little giant" enterprise, a production line with an annual output of 500 tons of nano rare earth oxide has been built; Expand the production line of cerium zirconium oxygen storage materials to form an annual production capacity of 2000 tons;
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