Sichuan Expressway Company Limited(601107) : audit reports of the target company Sichuan Communications Construction Group Co., Ltd. from January to September 2021, 2020 and 2019

Sichuan Expressway Company Limited(601107) : audit reports of the target company Sichuan Communications Construction Group Co., Ltd. from January to September 2021, 2020 and 2019 audit opinions of all shareholders of Sichuan Communications Construction Group Co., Ltd. we have audited the financial statements of Sichuan Communications Construction Group Co., Ltd. (hereinafter referred to as Communications Construction Group), including September 30, 2021, December 31, 2020 Consolidated and parent company's balance sheet as of December 31, 2019, consolidated and parent company's income statement, consolidated and parent company's cash flow statement, consolidated and parent company's statement of changes in shareholders' equity and notes to relevant financial statements from January to September, 2021, 2020 and 2019