Chengdu Rml Technology Co.Ltd(301050) : assurance report and description of annual deposit and use of raised funds

catalogue

1、 Assurance report on the annual deposit and use of raised funds Page 1-2 II. Special report on the annual storage and use of raised funds............... Page 3-9

Verification report on annual deposit and use of raised funds

TJS [2022] No. 11-83

Chengdu Rml Technology Co.Ltd(301050) all shareholders:

We have verified the attached special report on the annual deposit and use of raised funds in 2021 prepared by the board of directors of Chengdu Rml Technology Co.Ltd(301050) (hereinafter referred to as Chengdu Rml Technology Co.Ltd(301050) ).

1、 Restrictions on the users and purposes of the report

This assurance report is only used for the disclosure of Chengdu Rml Technology Co.Ltd(301050) annual report and shall not be used for any other purpose. We agree to take this assurance report as a necessary document of Chengdu Rml Technology Co.Ltd(301050) annual report, submit it together with other documents and disclose it to the public.

2、 Responsibilities of the board of directors

Chengdu Rml Technology Co.Ltd(301050) the responsibility of the board of directors is to provide true, legal and complete relevant materials, prepare the special report on the annual deposit and use of raised funds in accordance with the guidelines for self discipline supervision of listed companies on Shenzhen Stock Exchange No. 2 - standardized operation of companies listed on GEM (SZS [2022] No. 14) and relevant format guidelines, and ensure that its contents are true, accurate and complete without false records Misleading statements or material omissions.

3、 Responsibilities of Certified Public Accountants

Our responsibility is to independently put forward assurance conclusions on the above report prepared by Chengdu Rml Technology Co.Ltd(301050) board of directors on the basis of assurance work.

4、 Job overview

We have carried out the assurance business in accordance with the provisions of the practice standards of Chinese certified public accountants. The Chinese CPA practice standards require us to plan and implement the assurance work to obtain reasonable assurance about whether 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 our assurance work provides a reasonable basis for expressing opinions.

5、 Assurance conclusion

We believe that the 2021 special report on the annual deposit and use of raised funds prepared by the board of directors of Chengdu Rml Technology Co.Ltd(301050) conforms to the provisions of self regulatory guidelines for listed companies of Shenzhen Stock Exchange No. 2 - standardized operation of companies listed on GEM (SZS [2022] No. 14) and relevant format guidelines, and truthfully reflects the actual deposit and use of Chengdu Rml Technology Co.Ltd(301050) raised funds in 2021. Tianjian Certified Public Accountants (special general partnership) Chinese certified public accountant:

Hangzhou, China Certified Public Accountant:

April 22, 2002

Chengdu Rml Technology Co.Ltd(301050)

Special report on the annual storage and use of raised funds

According to the self regulatory guidelines for listed companies of Shenzhen Stock Exchange No. 2 - standardized operation of GEM listed companies (SZS [2022] No. 14) and relevant format guidelines issued by Shenzhen Stock Exchange, the deposit and use of the company's raised funds in 2021 are specially explained as follows.

1、 Basic information of raised funds

(1) Actual amount of raised funds and time of fund arrival

According to the reply on Approving the registration of Chengdu Rml Technology Co.Ltd(301050) initial public offering of shares (zjxk [2021] No. 2056) issued by China Securities Regulatory Commission, the company's lead underwriter Citic Securities Company Limited(600030) adopts directional placement to strategic investors Through the combination of offline inquiry and placement from qualified investors and online pricing and issuance to social public investors holding the market value of non restricted A-Shares and non restricted depositary receipts in Shenzhen market, 24.2 million RMB ordinary shares (A shares) were publicly issued to the public at an issue price of 60.64 yuan per share, raising a total of 1467488 million yuan, After deducting 958958 million yuan of underwriting and recommendation fees (including value-added tax), the raised funds amounted to 13715922 million yuan, which was remitted to the raised funds supervision account of the company by the lead underwriter Citic Securities Company Limited(600030) on August 19, 2021. In addition, after deducting the additional external expenses directly related to the issuance of equity securities such as online issuance fee, prospectus printing fee, reporting accountant fee, lawyer fee and evaluation fee of 189049 million yuan (excluding value-added tax), plus the input tax corresponding to underwriting and recommendation expenses of 5.4281 million yuan, the net amount of funds raised by the company this time is 135811540 yuan. The availability of the above-mentioned raised funds has been verified by Tianjian Certified Public Accountants (special general partnership), who issued the capital verification report (Tianjian Yan [2021] No. 11-36).

(2) Use and balance of raised funds

Monetary unit: RMB 10000

Item No. amount

Net amount of raised funds a 13581154

Project input B1 -

Accumulated amount as of the beginning of the period

Net interest income B2 -

Project input C14957186 current amount

Net interest income C2 299.45

Project investment D1 = B1 + C14957186 accumulated amount by the end of the period

Net interest income D2 = B2 + C2 299.45

The balance of funds raised should be e = a-d1 + D28653913

Actual balance of raised funds f 193913

Difference g = E-F 8460000

Note: the difference is that the company uses the temporarily idle raised funds (including over raised funds) for cash management in accordance with the measures for the administration of the use of raised funds. This year, the company uses the raised funds for cash management to purchase 1222 million yuan of financial products, 376 million yuan of products are due, and the ending balance is 846 million yuan

2、 Deposit and management of raised funds

(1) Management of raised funds

In order to standardize the management and use of raised funds, improve the efficiency and efficiency of fund use, and protect the rights and interests of investors, In accordance with the company law of the people's Republic of China, the securities law of the people's Republic of China, the Listing Rules of GEM stocks of Shenzhen Stock Exchange (revised in December 2020) (SZS [2020] No. 1292) and the self regulatory guidelines for listed companies of Shenzhen Stock Exchange No. 2 - standardized operation of GEM listed companies (SZS [2022] No. 14) and other relevant laws, regulations and normative documents, In combination with the actual situation of the company, the management measures for the use of Chengdu Rml Technology Co.Ltd(301050) raised funds (hereinafter referred to as the management measures) are formulated.

According to the management measures, the company has implemented a special account for the raised funds, established a special account for the raised funds in the bank, and signed the tripartite supervision agreement for the raised funds with Bank Of Chengdu Co.Ltd(601838) Gaoxin sub branch, China Minsheng Banking Corp.Ltd(600016) Chengdu Branch, China Merchants Bank Co.Ltd(600036) Chengdu branch together with the sponsor Citic Securities Company Limited(600030) on September 6, 2021, clarifying the rights and obligations of all parties. There is no significant difference between the tripartite supervision agreement and the model tripartite supervision agreement of Shenzhen Stock Exchange, and the company has strictly complied with the raised funds.

(2) Storage of raised funds in special account

1. As of December 31, 2021, the company has five special accounts for raised funds. The deposit of raised funds is as follows: amount unit: RMB yuan

Remarks on the balance of raised funds in the account number of the deposit bank

Bank Of Chengdu Co.Ltd(601838) Gaoxin sub branch 10013 China Baoan Group Co.Ltd(000009) 1256088423.63

Remarks on the balance of raised funds in the account number of the deposit bank

Bank Of Chengdu Co.Ltd(601838) Gaoxin sub branch 10013 China Baoan Group Co.Ltd(000009) 18315449838302

China Minsheng Banking Corp.Ltd(600016) Chengdu jin63324258487795.98

Jiang sub branch

China Merchants Bank Co.Ltd(600036) Tianfu Jingrong 1289122077104011426221311

Mansion sub branch

China Merchants Bank Co.Ltd(600036) Tianfu Jingrong University 12891220771020245445805

Xiamen sub branch

Total 1939127379

2. As of December 31, 2021, the principal of financial products purchased by the company with idle raised funds and over raised funds is 84 Shanghai Pudong Development Bank Co.Ltd(600000) 000 yuan, which is detailed as follows:

Unit: RMB

Bank product name and amount

Bank Of Chengdu Co.Ltd(601838) Bank Of Chengdu Co.Ltd(601838) Co., Ltd. "Furong Jincheng" unit structural deposit 28000000000 Si hi tech sub branch

China Merchants Bank Co.Ltd(600036) Tianfu jingzhihui series aggressive bearish two-story interval 92 days 21800000000 structured deposit products of Rongrong building sub branch

China Merchants Bank Co.Ltd(600036) Tianfu jingdianjin series aggressive bearish two-story interval 97 days 15 Shanghai Pudong Development Bank Co.Ltd(600000) 0 structured deposit of Rongrong building sub branch

China Merchants Bank Co.Ltd(600036) Tianfu jingdianjin series aggressive bearish two-story interval 97 days 1200000000 structured deposit of Chengdu building sub branch

Bank Of Chengdu Co.Ltd(601838) Bank Of Chengdu Co.Ltd(601838) Co., Ltd. "Furong Jincheng" unit structural deposit 18000000000 Si hi tech sub branch

3、 Actual use of raised funds this year

(1) Comparison table of use of raised funds

1. See Annex 1 of this report for the comparison table of the use of raised funds.

2. Replacement of self raised funds and paid issuance expenses for investment projects invested with raised funds in advance with raised funds

In 2021, the company invested 565267 million yuan in projects invested with raised funds in advance with self raised funds. The details are as follows:

Unit: 10000 yuan

Serial number project name has been invested in advance

1. Technical transformation and capacity expansion construction project of production base 363565

2. R & D center construction project March 2017

Total 565267

In 2021, the company paid the issuance fee (excluding value-added tax) of RMB 810500 with self raised funds. The details are as follows:

Unit: 10000 yuan

Serial number item name

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