Gohigh Data Networks Technology Co.Ltd(000851) : annual verification report on the use of raised funds

China Audit Asia Pacific Certified Public Accountants (special general partnership)

China Audit Asia Pacific Certified Public Accountants LLP on the annual deposit and actual use of Gohigh Data Networks Technology Co.Ltd(000851) raised funds

Assurance Report

Beijing, China

BEIJING CHINA

catalogue

1. Assurance report 1 2. Special report on the annual storage and actual use of raised funds 3

About Gohigh Data Networks Technology Co.Ltd(000851)

Assurance report on annual deposit and actual use of raised funds

Zsapssz [2022] No. 003139 Gohigh Data Networks Technology Co.Ltd(000851) all shareholders:

We are entrusted to verify the attached special report of the board of directors on the annual deposit and actual use of raised funds of Gohigh Data Networks Technology Co.Ltd(000851) (hereinafter referred to as Gohigh Data Networks Technology Co.Ltd(000851) company) as of December 31, 2021.

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 (CSRC announcement [2022] No. 15) issued by the CSRC and the guidelines for the standardized operation of listed companies on the main board of Shenzhen Stock Exchange issued by the Shenzhen Stock Exchange According to the relevant provisions of the announcement form for information disclosure of listed companies of Shenzhen Stock Exchange No. 21: special report form for the annual storage and use of raised funds of listed companies, prepare the special report of the board of directors on the annual storage and actual use of raised funds, and provide true, legal and complete physical evidence, original written materials, duplicate materials, oral testimony and other evidence we deem necessary, It is the responsibility of the board of directors of Gohigh Data Networks Technology Co.Ltd(000851) company. Our responsibility is to express assurance opinions on the special report of the board of directors on the annual storage and actual use of 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 the audit or review of historical financial information, which requires us to abide by the code of professional ethics for Chinese certified public accountants, plan and carry out the verification work, so as to obtain reasonable assurance about whether there is no material misstatement in the special report of the board of directors on the annual storage and actual use of raised funds. In the process of assurance, we have implemented the necessary procedures such as checking accounting records and recalculating the amount of relevant items. We believe that our assurance work provides a reasonable basis for issuing assurance opinions.

We believe that the special report of the board of directors on the annual deposit and actual use of raised funds of Gohigh Data Networks Technology Co.Ltd(000851) company as of December 31, 2021 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 (CSRC announcement [2022] No. 15) and the guidelines for the standardized operation of listed companies on the main board of Shenzhen Stock Exchange issued by the CSRC in all major aspects Preparation of announcement form for information disclosure of listed companies of Shenzhen Stock Exchange No. 21: special report form for annual deposit and use of raised funds of listed companies.

This assurance report is only used for the purpose of disclosing the 2021 annual report of Gohigh Data Networks Technology Co.Ltd(000851) company and shall not be used for any other purpose. China Audit Asia Pacific Certified Public Accountants (special general partnership) Chinese certified public accountant: Zeng Yun

Chinese certified public accountant: Sun Junliang

Beijing, China April 12, 2002

Gohigh Data Networks Technology Co.Ltd(000851)

Special report on the deposit and use of the company’s raised funds

According to the self regulatory guidelines for listed companies of Shenzhen Stock Exchange No. 1 – standardized operation of listed companies on the main board and relevant format guidelines, the company makes a special explanation on the deposit and actual use of raised funds in 2021 as follows:

1、 Basic information of raised funds

(I) actual amount of raised funds and availability of funds

According to the reply on approving Gohigh Data Networks Technology Co.Ltd(000851) non-public shares issued by China Securities Regulatory Commission (zjxk [2021] No. 1165), the company has approved the non-public offering of no more than 264 million new shares. According to the capital verification report (zsapyz [2021] No. 010556 and zsapyz [2021] No. 0105561) issued by China Audit Asia Pacific Certified Public Accountants (special general partnership). After verification, as of May 20, 2021, the actual number of shares issued in this offering was 252016129, and the total amount of funds raised was 12499999984 yuan. After deducting the total amount of 889716098 yuan of sponsorship and underwriting fees and other issuance expenses (excluding value-added tax) related to this offering, the net amount of funds actually raised in this non-public offering of the company was 124110283886 yuan.

(II) use and balance of raised funds in 2021

During the reporting period, the company has used a total of 250 million yuan of raised funds (including the amount of early replacement, excluding the amount of temporary supplementary working capital), all of which are bank loan repayment projects; Excluding 707734 million yuan invested by the company with its own funds to ensure the implementation of the project in the early stage.

During the reporting period, the company actually used the idle raised funds to temporarily supplement the working capital of RMB 60 million, which has not yet expired and has not yet been returned.

As of December 31, 2021, the balance of the special account for raised funds was 3977116 million yuan (including some outstanding issuance expenses).

2、 Deposit and management of raised funds

(1) Management of raised funds

The company has formulated the management measures for the special storage and use of raised funds in accordance with the company law, the securities law, the measures for the administration of securities issuance of listed companies, the Listing Rules of Shenzhen Stock Exchange and other laws, regulations and normative documents. The company and its subordinate fund-raising project implementation units have established special accounts for raised funds, and

According to the requirements of relevant laws and regulations, it has cooperated with the sponsor Huarong securities and the special account for raised funds within the specified time

Bank Bank Of Communications Co.Ltd(601328) Beijing Shangdi sub branch, China Everbright Bank Company Limited Co.Ltd(601818) Beijing Branch, Industrial Bank Co.Ltd(601166) Beijing Huayuan road sub branch signed a tripartite supervision agreement on the raised funds.

(2) Storage of raised funds in special account

In accordance with the measures for the administration of funds raised by listed companies, the measures for the administration of securities issuance and other relevant provisions, the company has carried out special account management for the funds raised this time, and has opened a special account for the funds raised.

The details are as follows: unit: RMB 10000

Full name of unit account no. of deposit bank balance as of December 31, 2021

Gohigh Data Networks Technology Co.Ltd(000851) Bank Of Communications Co.Ltd(601328) Shangdi sub branch 11006097401300156780212753.23

Gohigh Data Networks Technology Co.Ltd(000851) Industrial Bank Co.Ltd(601166) Huayuan road sub branch 3211901 Xinjiang Communications Construction Group Co.Ltd(002941) 3015650.12

Gohigh Data Networks Technology Co.Ltd(000851) China Everbright Bank Company Limited Co.Ltd(601818) Qinghuayuan sub branch 353 China Oilfield Services Limited(601808) 0860663611367.79

Beijing Datang Gaohong data network technology Co., Ltd. Industrial Bank Co.Ltd(601166) Huayuan road sub branch 3211901002944910.02

Datang Gaohong information and communication (Yiwu) Co., Ltd. Industrial Bank Co.Ltd(601166) Huayuan road sub branch 3211901001 Chinalin Securities Co.Ltd(002945) 29-

Total 3977116

3、 Actual use of raised funds this year

(1) Comparison table of use of raised funds

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

(2) Reasons why the benefits of the raised capital investment project (hereinafter referred to as “raised investment project”) cannot be calculated separately

And its situation

None.

(3) Changes in the place and mode of implementation of the project invested with raised funds

None.

(4) Advance investment and replacement of raised investment projects

Before the funds raised from the non-public offering of shares are in place, in order to ensure the smooth progress of the investment project with raised funds, the company has invested with self raised funds in advance according to the actual situation of the project progress. The company replaced the repayment silver

Part of the initial investment of the bank’s loan, with a replacement amount of 22 million yuan.

This matter has been deliberated at the 11th meeting of the 9th board of directors and the 8th meeting of the 9th board of supervisors

Through, the independent directors expressed their consent, and China Audit Asia Pacific Certified Public Accountants (special general partnership) issued

With the Gohigh Data Networks Technology Co.Ltd(000851) self raised funds invested in the raised funds in advance

The assurance report of the project situation report (Zhong Shen Ya Ping Shen Zi [2021] No. 010581), and the sponsor issued the

Verification opinions of Financial Securities Co., Ltd. on Gohigh Data Networks Technology Co.Ltd(000851) replacing self raised funds of investment projects invested with raised funds in advance with funds raised from non-public offering of shares.

(5) Temporary replenishment of working capital with idle raised funds

During the reporting period, the company used 60 million yuan of idle raised funds to temporarily supplement working capital.

1. The use of some idle raised funds to temporarily supplement working capital has been deliberated and approved at the 12th meeting of the 9th board of directors and the 9th meeting of the 9th board of supervisors. The independent directors have expressed their consent, and the company has fulfilled the necessary approval procedures.

2. The use of some idle raised funds to temporarily supplement working capital does not conflict with the implementation plan of the original raised funds investment project, does not affect the normal progress of the raised funds investment project, nor does it change the investment direction of the raised funds in a disguised manner and damage the interests of shareholders. He has not engaged in high-risk investment in the past 12 months, and promised not to make high-risk investment such as securities investment and derivatives trading directly or indirectly during the period of temporarily replenishing working capital with idle raised funds. The plan of temporarily replenishing working capital with idle raised funds complies with the provisions of relevant laws, regulations and normative documents, such as the guidelines for the supervision of listed companies No. 2 – regulatory requirements for the management and use of raised funds by listed companies, the stock listing rules of Shenzhen Stock Exchange, the guidelines for the standardized operation of listed companies of Shenzhen Stock Exchange, and the management measures for the special storage and use of raised funds of the company.

4、 Change the use of funds of raised investment projects

(1) Change of investment projects with raised funds

Not applicable.

(2) Specific reasons for changing the investment project of raised funds

Not applicable.

(3) Reasons and conditions for the inability to separately calculate the benefits of the Changed Raised Capital Investment Project

None.

(4) External transfer or replacement of investment projects with raised funds

None.

5、 Problems in the use and disclosure of raised funds

The information about the use of raised funds disclosed by the company is timely, true, accurate and complete. There are no violations in the deposit, use, management and disclosure of raised funds.

Gohigh Data Networks Technology Co.Ltd(000851) board of directors April 12, 2022 Schedule 1:

Comparison table of use of raised funds

Prepared by: Gohigh Data Networks Technology Co.Ltd(000851) 2021

Unit: RMB 10000

The total amount of raised funds is 12411028. The total amount of raised funds invested in the reporting period is 25000

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