Lanzhou Ls Heavy Equipment Co.Ltd(603169)
Internal control audit report
Dahuanezi [2022] 000017
Dahua Certified Public Accountants (special general partnership)
DaHuaCertifiedPublicAccountants（SpecialGeneralPartnership）
Lanzhou Ls Heavy Equipment Co.Ltd(603169)
Internal control audit report
(as of December 31, 2021)
Table of contents page I. internal control audit report 1-2
Dahua Certified Public Accountants (special general partnership) 12 / F, building 7, yard 16, Middle West Fourth Ring Road, Haidian District, Beijing [100039] Tel: 86 (10) 5835 0011 Fax: 86 (10) 5835 0006 www.dahua-cpa. com. Internal control audit report
Dahuaneizi [2022] No. 000017 Lanzhou Ls Heavy Equipment Co.Ltd(603169) all shareholders:
In accordance with the guidelines on audit of internal control of enterprises and the relevant requirements of the practice standards for Certified Public Accountants of China, we have audited the effectiveness of internal control over the financial statements of Lanzhou Ls Heavy Equipment Co.Ltd(603169) (hereinafter referred to as Lanzhou Ls Heavy Equipment Co.Ltd(603169) company) as of December 31, 2021.
1、 Responsibility of enterprises for internal control
It is the responsibility of the board of directors to establish, improve and effectively implement internal control and evaluate its effectiveness in accordance with the provisions of the basic norms of enterprise internal control, guidelines for the application of enterprise internal control and guidelines for the evaluation of enterprise internal control.
2、 Responsibilities of Certified Public Accountants
Our responsibility is to express audit opinions on the effectiveness of internal control over financial reporting based on the implementation of audit work, and disclose the significant defects of non-financial reporting internal control noted.
3、 Inherent limitations of internal control
Internal control has inherent limitations, and there is the possibility that misstatement can not be prevented and found. In addition, as changes in circumstances may lead to inappropriate internal control or reduced compliance with control policies and procedures, there is a certain risk to speculate the effectiveness of internal control in the future according to the internal control audit results.
4、 Audit opinion on internal control of financial report
We believe that Lanzhou Ls Heavy Equipment Co.Ltd(603169) company was established on December 31, 2021 in accordance with the
