On May 21, 2014, we obtained the exploration license for "Calcite Survey in Shuangxing Area, Muling City, Heilongjiang Province" issued by the Department of Land and Resources of Heilongjiang Province, with license number T2312014053049722.
On June 19, 2019, the mining rights holder commissioned the Mineral Reserve Evaluation Center of Heilongjiang Province to evaluate the "Exploration Report of Graphite Mines in Shuangxing Area, Muling City, Heilongjiang Province". The evaluation opinion letter was numbered Hei Kuang Chu Ping Zi [2019] 010, and the evaluation result was (331+332+333) with an ore volume of 2890.26 × 104t, mineral volume of 198.08 × 104t, and an average fixed carbon grade of 6.85%.
On November 18, 2019, the verification certificate for mineral resource reserve evaluation and filing was issued by the Natural Resources Department of Heilongjiang Province, with the number Hei Ziranzi Reserve Zi [2019] No. 31.
On July 15, 2020, the geological data submission work was completed, and the submission voucher number was Heidi Zijin [2020] 0018.
On March 5, 2021, the Ministry of Natural Resources obtained approval for the delineation of the mining area, with the number of Natural Resources Mining Plan [2021] 001.
On March 19, 2021, obtained the exploration license (reserved) for mineral exploration rights from the Ministry of Natural Resources, with license number T1000002021047018000458.
On December 21, 2021, the mineral resource development and utilization plan prepared by Suzhou Zhongcai Non metallic Mineral Industry Design Institute was reviewed by experts organized by the Oil and Gas Resources Strategic Research Center of the Ministry of Natural Resources. It was reviewed and approved on March 8, 2022, and published on the Ministry's website on April 18, 2022.
On April 22, 2022, the mining geological environment protection and land reclamation plan prepared by Beijing Zhongdi Green Mine passed the expert review organized by the Natural Resources Economic Research Institute of the Ministry of Natural Resources. The review was approved on June 1, 2022, and was publicly announced on the Ministry's website on June 17, 2022. The review was approved and announced on July 1, 2022.
On October 14, 2022, the company received a notice from the Ministry of Natural Resources to obtain a mining license [2022] 824. The mining license certificate number is C1000002022117218000460