Hunan Baili Engineering Sci & Tech Co.Ltd(603959) : the response of Dahua Certified Public Accountants (Special general Partnership) to the Information Disclosure Supervision letter of the Annual Report of 2021 of the Shanghai Stock Exchange Listed Companies Management One: letter of Regulation on the disclosure of Information of the Annual Report of 2021 from the Government of the Shanghai Stock Exchange, transmitted from Hunan Baili Engineering Sci & Tech Co.Ltd(603959) (hereinafter referred to as “The Company”, ” Hunan Baili Engineering Sci & Tech Co.Ltd(603959) \ Como empresa contable que audita los estados financieros anuales de Hunan Baili Engineering Sci & Tech Co.Ltd(603959) \