China Railway Signal & Communication Corporation Limited(688009) : assurance report of Ernst & Young Huaming Certified Public Accountants (special general partnership) on the deposit and actual use of raised funds in China Railway Signal & Communication Corporation Limited(688009) 2021

China Railway Signal & Communication Corporation Limited(688009) raised funds deposit and actual use assurance report 2021

catalogue

Page 1. Verification report on the deposit and actual use of raised funds 1-2 II. Special report on the deposit and actual use of raised funds in China Railway Signal & Communication Corporation Limited(688009) 2021 3-10

China Railway Signal & Communication Corporation Limited(688009)

The special report on the deposit and actual use of raised funds in 2021 China Railway Signal & Communication Corporation Limited(688009) (hereinafter referred to as " China Railway Signal & Communication Corporation Limited(688009) ," the company "or" the company ") 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 (CSRC announcement [2022] No. 15) and The special report on the deposit and actual use of the funds raised by the company's initial public offering of A-Shares in 2021 was prepared in accordance with the provisions of the self regulatory guidelines for companies listed on the science and Innovation Board of Shanghai Stock Exchange No. 1 - standardized operation (SZF [2022] No. 14). The special description of the deposit and actual use of the raised funds in 2021 is as follows:

1、 Basic information of raised funds

The total amount of . The above funds have been fully paid on July 16, 2019. Ernst & Young Huaming Certified Public Accountants (special general partnership) verified the above matters and issued China Railway Signal & Communication Corporation Limited(688009) capital verification report (Ernst & Young Huaming (2019) Yan Zi No. 61172338a01). All the raised funds have been deposited in the special account for raised funds opened with the approval of the board of directors of the company. The company has signed the tripartite supervision agreement for raised funds with the sponsor and the commercial bank storing the raised funds.

As of December 31, 2021, the interest (including financial income) generated from the deposit of raised funds in the bank amounted to RMB

557.47 million yuan. As of December 31, 2021, the company has accumulated 442518 yuan of raised funds

Million yuan, including 140705 million yuan for advanced and intelligent technology R & D projects and 140705 million yuan for information construction projects

RMB 38.13 million yuan, RMB 29.80 million yuan for supplementary working capital, and the balance of the raised funds storage account

It is 378663 million yuan (including the interest income of the special account for raised funds).

Unit: yuan currency: RMB

Project amount

Initial amount of raised funds account 1038099056604

Less: investment in advanced and intelligent technology R & D projects 140704589381

Less: investment in information construction project 3813232800

Less: supplementary working capital investment 298000000000

Less: part of the issuance expenses 2664819281

Less: purchase of financial products 270000000000

Less: service charge 352.79

Plus: bank interest received (including wealth management income) 55747031105

The year-end balance of the special account for raised funds was 378663410968

2、 Deposit and management of raised funds

China Railway Signal & Communication Corporation Limited(688009) formulated the measures for the administration of China Railway Signal & Communication Corporation Limited(688009) a-share raised funds (hereinafter referred to as the "measures for the administration of raised funds") in 2019, which was deliberated and adopted by the company's first extraordinary general meeting in 2019. Should

The measures have made detailed provisions on the storage, use, investment direction change, management and supervision of the raised funds of a shares, and have been strictly enforced

Execution.

The company and the sponsor China International Capital Corporation Limited(601995) and China Merchants Bank Co.Ltd(600036) Beijing

Branches, Hua Xia Bank Co.Limited(600015) Beijing West Railway Station sub branch, Industrial Bank Co.Ltd(601166) Beijing Lize sub branch, China Everbright Bank Company Limited Co.Ltd(601818) Qinghuayuan sub branch signed the special account for the deposit of raised funds on July 16, 2019

Tripartite supervision agreement. As of December 31, 2021, the deposit of raised funds is shown in the following table:

Unit: yuan currency: RMB

Bank account number deposit method account balance as of December 31, 2021

Hua Xia Bank Co.Limited(600015) Beijing West Railway Station sub branch 1023500 Ping An Bank Co.Ltd(000001) 94262 current 18 Western Region Gold Co.Ltd(601069) 6044

Industrial Bank Co.Ltd(601166) Beijing Lize sub branch 321380100110492 current 160501326768

China Everbright Bank Company Limited Co.Ltd(601818) Qinghuayuan sub branch 35360188 Tcl Technology Group Corporation(000100) 134 current 27161277222

China Merchants Bank Co.Ltd(600036) Beijing Branch 955106660 Montage Technology Co.Ltd(688008) current 3443996653

Hua Xia Bank Co.Limited(600015) Beijing West Railway Station sub branch 1023500 Ping An Bank Co.Ltd(000001) 94251 current 1546114281

Total / / 378663410968

3、 Actual use of raised funds this year

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

After the 7th Meeting of the third board of directors, the first extraordinary general meeting of shareholders in 2019 and the 7th Meeting of the third board of directors in 2019

Approved by the first general meeting of shareholders of domestic shares and the first general meeting of shareholders of H shares in 2019, the company plans to

The funds raised by the issuer are invested in advanced and intelligent technology R & D projects and advanced and intelligent manufacturing base after deducting the issuance expenses

Local projects, information construction projects and supplementary working capital.

Use of raised funds as of December 31, 2021,

See "comparison table of use of raised funds" for details.

(II) cash management and investment of idle raised funds in related products

On August 25, 2021, the company held the 29th meeting of the third board of directors and the 14th meeting of the third board of supervisors,

The proposal on the use of temporarily idle raised funds for cash management was reviewed and approved, and it was agreed that the company's use limit was not limited

The idle raised funds exceeding RMB 2.7 billion (including this amount) will not affect the progress of the investment plan of the raised funds

Carry out cash management without affecting the normal production and operation of the company and ensuring the safety of funds, which is used for the purchase of high safety

Investment products with good liquidity and guaranteed principal (including but not limited to structured deposits, time deposits and large certificates of deposit),

The service life shall not exceed 12 months.

As of December 31, 2021, China Railway Signal & Communication Corporation Limited(688009) the cash management of the raised funds is shown in the table below:

Unit: 10000 yuan currency: RMB

As of 2021

Order trustee's product type approval investment actual investment period December 2021 remark No. fund amount 31 balance December 31

Daily interest

China China Everbright Bank Company Limited Co.Ltd(601818) structural deposit 2019.9-

1. The company's payment 245000245000 December 2019 - 2331 has been returned to Qinghuayuan sub branch

China China Everbright Bank Company Limited Co.Ltd(601818) December 2019-

2. The certificate of deposit for large amount of the company 2450002450 Zhejiang Jingxin Pharmaceutical Co.Ltd(002020) .8 - 6901 has been returned to Qinghuayuan sub branch

China Merchants Bank Co.Ltd(600036) shares August 2019-

3 Co., Ltd. Beijing large deposit certificate 250 Shanxi Securities Co.Ltd(002500) 0 August 2020 - 950 has been returned to the branch

China Merchants Bank Co.Ltd(600036) shares 2020.9 - after the expiration of 4 Co., Ltd. Beijing large deposit certificate 250 Shanxi Securities Co.Ltd(002500) 0, 25000 shall be paid at any time, and 1234 shall be returned to the branch

China China Everbright Bank Company Limited Co.Ltd(601818) 2020.9 - after the expiration, the large deposit certificate of 5 Co., Ltd. 17 Shenzhen China Bicycle Company (Holdings) Limited(000017) 0000 shall be paid at any time and returned to Tsinghua Park sub branch 8103

As of 2021

Order trustee's product type approval investment actual investment period December 2021 remark No. fund amount 31 balance December 31

Daily interest

China China Everbright Bank Company Limited Co.Ltd(601818) 2020.9 - large deposit certificate of 6 Co., Ltd. 75 Sealand Securities Co.Ltd(000750) 00 can be released at any time 750003575 can be returned after expiration

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