Sichuan Development Lomon Co.Ltd(002312) : audit report of Sichuan development Tianrui Mining Co., Ltd. for 2019, 2020 and January September 2021 (chxs (2022) No. 0077) Sichuan Development Mining Group Co., Ltd., Sichuan Salt Industry Corporation and Sichuan Development Lomon Co.Ltd(002312) : I. audit opinion we have audited the financial statements of Sichuan development Tianrui Mining Co., Ltd. (hereinafter referred to as "Tianrui mining" or "the company"), It includes the consolidated and parent company's balance sheet on September 30, 2021, December 31, 2020 and December 31, 2019, the consolidated and parent company's income statement, consolidated and parent company's cash flow statement, consolidated and parent company's statement of changes in owner's equity and relevant notes to financial statements from January to September, 2021, 2020 and 2019. In our opinion, the attached financial statements are prepared in accordance with the accounting standards for business enterprises in all material aspects, and fairly reflect the consolidated and parent company's financial position of Tianrui mining on September 30, 2021, December 31, 2020 and December 31, 2019, as well as the consolidated and parent company's operating results and cash flows from January to September, 2021, 2020 and 2019