Beijing New Building Materials Public Limited Company(000786) : annual verification report on the use of raised funds

Beijing New Building Materials Public Limited Company(000786) 2021 annual verification report on the deposit and use of raised funds Tian Ye Zi [2022] No. 132651

Verification report on annual deposit and use of raised funds

Tian Zhi Ye Zi [2022] No. 132651

Beijing New Building Materials Public Limited Company(000786) all shareholders:

We have reviewed the attached special report of Beijing New Building Materials Public Limited Company(000786) (hereinafter referred to as " Beijing New Building Materials Public Limited Company(000786) ") on the annual deposit and use of raised funds by the Beijing New Building Materials Public Limited Company(000786) board of directors.

1、 Responsibilities of management

Beijing New Building Materials Public Limited Company(000786) the responsibility of the management is in accordance with the guidelines for the supervision of listed companies No. 2 - regulatory requirements for the management and use of raised funds by listed companies (revised in 2022) of the China Securities Regulatory Commission According to the self regulatory guidelines for listed companies of Shenzhen Stock Exchange No. 1 - standardized operation of listed companies on the main board issued by Shenzhen Stock Exchange and the relevant announcement format, prepare the special report of Beijing New Building Materials Public Limited Company(000786) board of directors on the annual deposit and use of raised funds, and ensure that its contents are true, accurate and complete, and there are no false records, misleading statements or major omissions.

2、 Responsibilities of Certified Public Accountants

Our responsibility is to carry out the assurance business 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. The standard requires us to plan and perform assurance work to obtain reasonable assurance that the information of the assurance object is free from material misstatement. In the assurance process, we have implemented procedures that we consider necessary, including checking accounting records. We believe that the evidence we have obtained is sufficient and appropriate, which provides a basis for issuing assurance opinions. 3、 Assurance conclusion

We believe that Beijing New Building Materials Public Limited Company(000786) the special report of Beijing New Building Materials Public Limited Company(000786) board of directors on the annual deposit and use of raised funds is in accordance with the guidelines for the supervision of listed companies No. 2 - regulatory requirements for the management and use of raised funds of listed companies (revised in 2022) of China Securities Regulatory Commission The preparation of self regulatory guidelines for listed companies of Shenzhen Stock Exchange No. 1 - standardized operation of listed companies on the main board issued by Shenzhen Stock Exchange and relevant announcement format provisions fairly reflects the deposit and use of raised funds in Beijing New Building Materials Public Limited Company(000786) 2021 in all major aspects.

4、 Restrictions on the users and purposes of the report

This assurance report is only for the purpose of disclosure of Beijing New Building Materials Public Limited Company(000786) 2021 annual report and shall not be used for any other purpose. We agree that this assurance report shall be submitted together with other documents as a necessary document for Beijing New Building Materials Public Limited Company(000786) 2021 annual report.

Verification report on annual deposit and use of raised funds

Tzzz [2022] No. 132651 [no text on this page]

Chinese certified public accountant:

Beijing, China

March 21, 2002

Chinese certified public accountant:

Beijing New Building Materials Public Limited Company(000786) board of directors

Special report on the annual storage and use of raised funds

The company and all members of the board of directors guarantee that the information disclosed is true, accurate and complete without false records, misleading statements or major omissions.

According to the guidelines on the supervision of listed companies No. 2 - regulatory requirements for the management and use of raised funds by listed companies (revised in 2022) issued by the CSRC, the guidelines on the self discipline supervision of listed companies of Shenzhen Stock Exchange No. 1 - standardized operation of listed companies on the main board issued by Shenzhen Stock Exchange and the relevant announcement format, the deposit and use of raised funds of the company in 2021 are reported as follows:

1、 Basic information of raised funds

(I) actual amount of raised funds and time of fund arrival

Approved by the reply on approving Beijing New Building Materials Public Limited Company(000786) non-public development of company shares (zjxk [2014] No. 902) issued by the China Securities Regulatory Commission, the company issued 131840796 ordinary shares (A shares) in Shenzhen Stock Exchange in September 2014 at a non-public price of 16.08 yuan / share, with a total raised capital of 211999999968 yuan, after deducting underwriting and recommendation fees Intermediary expenses and other issuance expenses (hereinafter referred to as issuance expenses) are 2581449460 yuan, and the net amount of funds actually raised is 209418550508 yuan. (hereinafter referred to as the offering)

The arrival time of the raised funds is September 19, 2014. The availability of the raised funds has been verified by Tianzhi International Certified Public Accountants (special general partnership), and the capital verification report of Tian Ye Zi [2014] No. 11221 was issued on September 19, 2014. Note: the issuance fee disclosed in the capital verification report is 2581684080 yuan, which is 234620 Yuan different from the above issuance fee. The reason is that the actual stamp tax is 234620 yuan lower than the estimated stamp tax in the issuance expenses disclosed in the capital verification report.

(II) amount used in the current year and balance at the end of the year

As of December 31, 2021, the company used the raised funds to invest 1729765863 yuan in the projects raised during the year; In this year, some temporarily idle raised funds were used for cash management, and the accumulated principal expenditure was 2081 million.00 yuan. In this year, some temporarily idle raised funds were used for cash management, and the accumulated principal was transferred back to 2084 million.00 yuan.

As of December 31, 2021, the company has accumulated 227091660028 yuan of raised funds, including 25200000000 yuan of cash management expenditure from some temporarily idle raised funds (including 25500000000 yuan in previous years, 208100000000 yuan in this year and 208400000000 yuan of principal recovered), The accumulated investment in the project of raising funds is 201891660028 yuan (including 200161894165 yuan in previous years and 1729765863 yuan in this year).

As of December 31, 2021, the accumulated use amount of the company was 227091660028 yuan, and the balance of the special account for raised funds was 359576219 yuan; The net amount of accumulated interest income and cash management income of raised funds after deducting bank handling charges is 18032685739 yuan (including 17289355502 yuan in the previous year and 743330237 yuan in the current year).

(I) management system of raised funds

The company has complied with the company law of the people's Republic of China, the securities law of the people's Republic of China, the guidelines for the standardized operation of companies listed on the main board of Shenzhen Stock Exchange, the guidelines for the supervision of listed companies No. 2 - regulatory requirements for the management and use of raised funds of listed companies and other laws and regulations The normative documents and the Beijing New Building Materials Public Limited Company(000786) articles of association have formulated and revised the measures for the management of Beijing New Building Materials Public Limited Company(000786) raised funds (hereinafter referred to as the "management measures"), implemented a special account storage system for the raised funds, and stipulated the storage, use, project implementation management, change of investment projects and supervision of use. The management measures have been reviewed and revised at the fourth interim meeting of the Fifth Board of directors on March 13, 2014, the ninth interim meeting of the sixth board of directors on November 30, 2017 and the 26th interim meeting of the sixth board of directors on November 27, 2020.

According to the requirements of the management measures, the board of directors of the company approved the opening of special accounts in Bank Of Beijing Co.Ltd(601169) headquarters base sub branch and China Citic Bank Corporation Limited(601998) head office business department (hereinafter collectively referred to as regulatory bank), which are only used for the storage and use of the company's raised funds and need not be used for other purposes.

(II) tripartite supervision agreement of raised funds

According to the requirements of Shenzhen Stock Exchange and relevant regulations, the company and the sponsor Morgan Stanley Huaxin Securities Co., Ltd. have signed the supervision agreement on the special account for raised funds (hereinafter referred to as the supervision agreement) with the regulatory bank on September 29, 2014. There is no significant difference between the regulatory agreement and the model regulatory agreement of Shenzhen Stock Exchange, and the regulatory agreement has been effectively implemented.

(III) storage of raised funds in special account

As of December 31, 2021, the deposit balance of the special account for the deposit of raised funds is as follows (unit: RMB):

Deposit bank account number deposit method balance

Bank Of Beijing Co.Ltd(601169)

20 Shenzhen Guohua Network Security Technology Co.Ltd(000004) 455 Shenzhen Ecobeauty Co.Ltd(000010) 11042 current 176044639 headquarters base sub branch China Citic Bank Corporation Limited(601998)

7111010182 Shandong Homey Aquatic Evelopment Co.Ltd(600467) 363 current 183531580 Beijing Branch (note)

Total 359576219 note: China Citic Bank Corporation Limited(601998) Beijing Branch was formerly known as the business department of China Citic Bank Corporation Limited(601998) head office, and the name of the bank was changed in May 2019.

3、 Actual use of raised funds this year

(I) use of funds for investment projects with raised funds

For the comparison table of the actual use of the company's raised funds in 2021, see Annex 1 comparison table of the use of raised funds in this report. According to the use plan of the company's raised funds, the raised funds are mainly invested in five projects; In February 2016, the general meeting of shareholders of the company approved to change the purpose of the raised funds of the structural steel construction project. During the reporting period, the company invested 1729765863 yuan of raised funds, with a cumulative investment of 201891660028 yuan. The implementation of the raised investment project is as follows:

1. Construction project of building materials base: the total committed investment of the raised funds of the project is 49912188304 yuan, and the total investment of the raised funds after the change is 70321331690 yuan; The previous year's investment was 67603947720 yuan, the current year's investment was 892983648 yuan, and the cumulative investment was 68496931368 yuan. Current progress of the project:

(1) Tianjin building materials base construction project: the Tianjin building materials base project includes a gypsum board production line with an annual output of 30 million square meters and a light steel keel production line with an annual output of 5000 tons. At present, the project construction has been completed, and some payments have not been completed. The project used 14979476965 yuan of raised funds in previous years and 75267971 yuan of raised funds in this year. As of December 31, 2021, the accumulated use of raised funds was 15054744936 yuan.

(2) Yiliang building materials base construction project: Yiliang building materials base project includes a gypsum board production line with an annual output of 30 million square meters and a light steel keel production line with an annual output of 5000 tons. At present, the project construction has been completed, and some payments have not been completed. As of December, 2021, the raised funds of the current year amounted to RMB 13836198 yuan, and the accumulated use of the raised funds of the current year was RMB 13846115 yuan.

(3) Jiaxing building materials base construction project: Jiaxing building materials base project includes a gypsum board production line with an annual output of 30 million square meters, a light steel keel production line with an annual output of 15000 tons and a decorative gypsum board production line with an annual output of 2 million square meters. At present, the project construction has been completed, and some payments have not been completed. The project used 19066635304 yuan of raised funds in previous years, 130404573 yuan of raised funds in this year, and 19197039877 yuan of raised funds had been used as of December 31, 2021.

(4) Shaanxi gypsum board project: Shaanxi gypsum board project includes a gypsum board production line with an annual output of 30 million square meters. At present, the project construction has been completed and the production is in good condition. The adjusted total investment of the project is 10177071500 yuan, and the accumulated investment in previous years is 10177071500 yuan.

(5) Jinggangshan gypsum board project: Jinggangshan gypsum board project includes a gypsum board production line with an annual output of 30 million square meters. At present, the project construction has been completed, and some payments have not been completed. The project used 10231524136 yuan of raised funds in previous years and 105000 yuan of raised funds in this year. As of December 31, 2021, the accumulated use of raised funds was 10231629136 yuan.

At present, Tianjin building materials base construction project, Yiliang building materials base construction project, Shaanxi gypsum board project, Jinggangshan gypsum board project and Jiaxing building materials base construction project have reached the usable state.

2. Structural steel construction project: the total committed investment of the raised funds of the project is 38006143386 yuan

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