Beijing Huayuanyitong Thermal Technology Co.Ltd(002893) : verification report on the use of the previously raised funds

Beijing Huayuanyitong Thermal Technology Co.Ltd(002893)

As of December 31, 2021

Verification report on the use of the previously raised funds

Index page number

Assurance Report

Report on the use of previously raised funds as of December 31, 2021 1 1-7

ShineWing certified public accountants, Chaoyang men North Street, Dongcheng District, Beijing Tel: + 86 (010) 6554 2288, 9 / F, block a, Fu Hua Manson,

ShineWing No.8, Chaoyangmen Beidajie, fax:

Dongcheng District, Beijing, +86(010)6554 7190 certified public accountants 100027, P.R.China facsimile: +86(010)6554 7190

Verification report on the use of the previously raised funds

XYZH/2022BJAA20058

Beijing Huayuanyitong Thermal Technology Co.Ltd(002893) all shareholders:

We have carried out the verification work on the attached report on the use of RMB common stock funds raised by Beijing Huayuanyitong Thermal Technology Co.Ltd(002893) (hereinafter referred to as Beijing Huayuanyitong Thermal Technology Co.Ltd(002893) ) in September 2017 (hereinafter referred to as the previous raised funds) as of December 31, 2021 (hereinafter referred to as the previous raised funds use report).

Beijing Huayuanyitong Thermal Technology Co.Ltd(002893) the responsibility of the management is to prepare the report on the use of the previously raised funds in accordance with the provisions on the report on the use of the previously raised funds (Zheng Jian FA FA Zi [2007] No. 500) issued by the China Securities Regulatory Commission. This responsibility includes designing, implementing and maintaining the internal control related to the preparation of the report on the use of the previously raised funds, ensuring that the report on the use of the previously raised funds is true, accurate and complete, and there is no material misstatement caused by fraud or error. Our responsibility is to express assurance opinions on the use report of the previously raised funds on the basis of the implementation of assurance work.

We have carried out the assurance work in accordance with the provisions of other assurance business standards for Chinese certified public accountants No. 3101 – assurance business other than audit or review of historical financial information, so as to obtain reasonable assurance about whether there is no material misstatement in the report on the use of the previously raised funds. In the process of carrying out the assurance work, we have implemented the necessary assurance procedures such as inquiry, inspection and recalculation, and the selected procedures depend on our professional judgment. We believe that our assurance work provides a reasonable basis for expressing opinions.

We believe that the above report on the use of the funds raised in the previous time has been prepared in accordance with the provisions on the report on the use of the funds raised in the previous time (Zheng Jian FA FA Zi [2007] No. 500) issued by the China Securities Regulatory Commission, which truthfully reflects the use of the funds raised in the previous time by Beijing Huayuanyitong Thermal Technology Co.Ltd(002893) as of December 31, 2021 in all major aspects.

This assurance report is only for Beijing Huayuanyitong Thermal Technology Co.Ltd(002893) the purpose of applying for issuing shares to specific objects, and shall not be used for any other purpose without the written consent of this firm. ShineWing Certified Public Accountants (special general partnership) Chinese certified public accountant: Huang Ying

Chinese certified public accountant: Jiang Xiaolan

Beijing, China February 11, 2002

Beijing Huayuanyitong Thermal Technology Co.Ltd(002893)

As of December 31, 2021

Report on the use of previously raised funds

The board of directors of Beijing Huayuanyitong Thermal Technology Co.Ltd(002893) (hereinafter referred to as the company) in accordance with the measures for the administration of securities issuance by listed companies (order 30 of the China Securities Regulatory Commission) and the provisions on the report on the use of the previously raised funds (Zheng Jian FA Xing Zi [2007] No. 500) issued by the China Securities Regulatory Commission, Prepared the report on the use of the RMB common stock funds raised by the company in September 2017 as of December 31, 2021 (hereinafter referred to as the report on the use of the previously raised funds). The board of directors of the company guarantees that the contents of the report on the use of the previously raised funds are true, accurate and complete, and there are no false records, misleading statements or major omissions.

1、 Previous fund raising

(I) amount of funds raised last time and time of funds arrival

According to the approval of the reply on Approving the initial public offering of Beijing Huayuanyitong Thermal Technology Co.Ltd(002893) issued by the China Securities Regulatory Commission (zjxk [2017] No. 1441), the company was approved to publicly issue 30 million ordinary shares (A shares), with a par value of 1 yuan per share, an issue price of 8.56 yuan per share and a total raised capital of 256.8 million yuan, After deducting the issuance expenses of RMB 39185534.59, the net amount of raised funds is RMB 217614465.41. All the above funds were in place on September 12, 2017, which has been verified by ShineWing Certified Public Accountants (special general partnership) and issued xyzh / 2017bja20506 capital verification report.

(II) use of funds raised last time

Unit: RMB

Project amount

The total amount of actually raised funds is 256800000.00

Less: payment of issuance fee 39185534.59

The net amount of actually raised funds is 217614465.41

Less: 217614465.41 invested in raised project funds

Plus: net interest income deducting handling charges 242445.90

Less: amount transferred to other accounts 242445.90

Closing balance of special account for raised funds 0.00

As of December 31, 2021, all the raised capital accounts have been cancelled.

(III) management of previously raised funds

In order to standardize the management and application of the company’s raised funds, protect the interests of investors and improve the efficiency of the use of raised funds, in accordance with the company law of the people’s Republic of China (hereinafter referred to as the “company law”), the securities law of the people’s Republic of China (hereinafter referred to as the “Securities Law”) and the measures for the administration of securities issuance of listed companies The Listing Rules of Shenzhen Stock Exchange (hereinafter referred to as the “Listing Rules”), the guidelines for self regulatory supervision of listed companies No. 1 – standardized operation of listed companies on the main board and other relevant laws, regulations and normative documents, as well as the provisions of the Beijing Huayuanyitong Thermal Technology Co.Ltd(002893) articles of Association (hereinafter referred to as the “articles of association”) in combination with the actual situation of the company, The company has formulated the Beijing Huayuanyitong Thermal Technology Co.Ltd(002893) raised funds management system, and the raised funds are deposited in the special account established by the board of directors (hereinafter referred to as the “special account for raised funds”) for centralized management. There is no significant difference between the time when the company signed the tripartite supervision agreement for raised funds with the sponsor and commercial banks and the model tripartite supervision agreement, and there is no problem in the performance of the tripartite supervision agreement.

1. Formulation and implementation of raised funds management system

According to the company’s raised funds management system, the company shall use the raised funds in accordance with the investment plan of the raised funds promised in the issuance application documents. When using the raised funds, the application and approval procedures shall be strictly performed, and the raised funds can be used only after the procedures are handled in accordance with the provisions of the company on the examination and approval of the use of funds.

Projects involved in the use of raised funds shall be implemented in accordance with the planned progress of raised investment projects to ensure that all work can be completed as planned. Relevant project management departments shall regularly provide specific plans and work progress to the Secretary of the board of directors of the company.

The financial department of the company is responsible for the daily management of the raised funds, including the opening and management of special accounts, the deposit, use and account management of the raised funds; The audit department shall regularly inspect the storage and use of the raised funds and report the inspection results to the audit committee in time; The Secretary of the board of directors is responsible for the management, use and change of relevant legal procedures and information disclosure of the raised funds. 2. Signing of regulatory agreement

In September 2017, the company and the recommendation institution China Merchants Securities Co.Ltd(600999) (hereinafter referred to as China Merchants Securities Co.Ltd(600999) or the recommendation institution) and China Minsheng Banking Corp.Ltd(600016) Beijing Branch (hereinafter referred to as China Minsheng Banking Corp.Ltd(600016) ), Bank Of Hangzhou Co.Ltd(600926) Beijing Beijing Centergate Technologies (Holding) Co.Ltd(000931) sub branch (hereinafter referred to as Bank Of Hangzhou Co.Ltd(600926) Beijing Centergate Technologies (Holding) Co.Ltd(000931) ), and Hua Xia Bank Co.Limited(600015) Beijing Branch (hereinafter referred to as Hua Xia Bank Co.Limited(600015) Beijing Branch) Bank of Dalian Co., Ltd. Beijing Branch (Bank of Dalian Beijing Branch) signed the tripartite supervision agreement on raised funds. According to the agreement, the company opened a special account for raised funds in commercial banks (hereinafter referred to as the special account) for the storage and use of the company’s raised funds only, and shall not be used for other purposes. The recommendation institution shall, in accordance with relevant regulations, appoint the recommendation representative or other staff to supervise the use of the raised funds and check the storage of the special account for the raised funds.

There is no significant difference between the regulatory agreement and the tripartite regulatory agreement for raised funds (model) of Shenzhen Stock Exchange, and there is no problem in the performance of the regulatory agreement.

3. Storage of funds raised in the previous special account

As of December 31, 2021, the specific deposit of raised funds is as follows:

Unit: RMB

Remarks on the initial deposit amount of the deposit bank account number of the raised investment project as of the date of this announcement

Balance (ten thousand yuan)

Expansion of heating investment and operation project China Minsheng Banking Corp.Ltd(600016) Beijing Branch 603186383 10000.00 0.00 account closed on November 23, 2018

Energy saving transformation project Bank Of Hangzhou Co.Ltd(600926) Beijing Beijing Centergate Technologies (Holding) Co.Ltd(000931) sub branch 1101040160000683655 8000.00 0.00 account closed on October 24, 2018

R & D center project Hua Xia Bank Co.Limited(600015) Beijing Branch 1028800000977803 1000.00 0.00 account closed on October 16, 2018

Supplementary working capital bank of Dalian Beijing Branch 571332209027421 2761.45 0.00 account closed on October 22, 2018

Total 21761.45 0.00

2、 Actual use of previously raised funds

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