Shanghai Sk Automation Technology Co.Ltd(688155) : audit report of Ningde Dongheng Machinery Co., Ltd. I. audit opinion we have audited the financial statements of Ningde Dongheng Machinery Co., Ltd. (hereinafter referred to as “Ningde Dongheng” or “the company”), including the consolidated and the company’s balance sheet as of December 31, 2021 and 2020, the consolidated and the company’s income statement, consolidated and the company’s cash flow statement for 2021 and 2020 Consolidated statement of changes in shareholders’ equity and notes to relevant financial statements. 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 financial position of Ningde Dongheng as of December 31, 2021 and 2020, as well as the consolidated and operating results and cash flow of the company in 2021 and 2020