Tianrun Industry Technology Co.Ltd(002283) : self inspection form for the implementation of internal control rules

Securities code: Tianrun Industry Technology Co.Ltd(002283) securities abbreviation: Tianrun Industry Technology Co.Ltd(002283) self inspection form for the implementation of internal control rules

Internal control rules implementation self inspection items yes / no / inapplicable description

1、 Internal audit and the operation of the audit committee 1. Whether the head of the internal audit department is full-time and nominated by the audit committee and appointed or removed by the board of directors. 2. Whether the company has set up an internal audit department independent of the financial department, and whether it is equipped with full-time internal auditors. 3. Whether the internal audit department reports to the audit committee at least quarterly.

4. Does the internal audit department conduct at least quarterly audit on such as —–

Check the following items once:

(1) The deposit and use of raised funds are

(2) External guarantee is

(3) Related party transactions are

(4) Securities investment is

(5) Venture capital is

(6) External financial assistance is

(7) The purchase and sale of assets is

(8) Foreign investment is

(9) The company’s large capital transactions are

(10) Capital transactions between the company and its directors, supervisors, senior managers, controlling shareholders, actual controllers and their affiliates 5. Whether the audit committee holds a meeting at least once a quarter to review the work plans and reports submitted by the internal audit department. 6. Whether the audit committee reports the progress, quality and major problems of internal audit to the board of directors at least once a quarter. 7. Whether the internal audit department submits the annual internal audit work report and the next annual internal audit work plan to the Audit Committee on time. 2、 Internal control of information disclosure 1. Whether the company has formulated an information disclosure affairs management system and an internal confidentiality system for major information. 2. Whether the company assigns or authorizes the Secretary of the board of directors or securities affairs representative to check the questions of investors on the interactive e-commerce website and reply in a timely and complete manner. 3. Is it necessary for the company to communicate directly with specific objects

Ask specific objects to sign a letter of commitment. 4. Whether the company prepares the investor relations activity record form within two trading days after the end of the investor relations activity each time, and timely publishes the form and the presentations used in the process of the activity, documents and other attachments (if any) on the interactive website of Shenzhen Stock Exchange, and at the same time on the company’s website (if any). 3、 Internal control of insider trading 1. Whether the company has established a registration management system for insider information insiders, which stipulates the confidentiality management of insider information and the registration management of insider information insiders before the disclosure of insider information according to law. 2. Whether the company has filled in the archives of insiders of listed companies before the public disclosure of insider information according to law, and formed a process memorandum of major events when planning major events, and whether the relevant personnel have signed the Memorandum for confirmation. 3. Whether the company conducts self inspection on the trading of the company’s securities and their derivatives by insiders within 5 trading days after the announcement of the annual report, semi annual report and relevant major events. If it is found that insiders of inside information conduct insider trading, disclose inside information or suggest others to use inside information for trading, whether to verify and investigate the responsibility, and submit the relevant situation and handling results to Shenzhen Stock Exchange and local securities regulatory bureau within 2 working days. 4. Whether the company’s directors, supervisors, senior managers, securities affairs representatives and the spouses of the above-mentioned persons have notified the Secretary of the board of directors in writing of their trading plans before trading the company’s shares and their derivatives. 5. Whether the company strictly implements the approval authority and review procedures for related party transactions, and timely performs the obligation of information disclosure. 4、 Internal control of raised funds 1. The company and its subsidiaries implementing the raised funds project

Whether the raised funds are stored in a special account and timely not applicable. There is no raised funds in the reporting period. Sign the tripartite supervision agreement on raised funds. 2. Is the internal audit department responsible for raising funds at least quarterly

The first review of the use and storage of the raised funds is not applicable. There was no raised funds during the reporting period. And express opinions on the authenticity and compliance of the use of raised funds. 3. Except for financial enterprises, whether the company has not invested the raised funds in the held trading financial assets and financial assets available for sale, lent them to others and entrusted them

Financial investment, such as financial management, does not use the raised funds, which is not applicable. There is no raised funds during the reporting period. Venture capital, direct or indirect investment in companies whose main business is to buy and sell securities, or investment used for pledge, entrusted loan and other disguised changes in the purpose of raised funds.

4. The company’s venture capital investment is not applicable for the last 12 months, and there is no raised capital during the reporting period.

Whether the idle raised funds have not been used to supplement the working capital temporarily, the investment direction of the raised funds has not been changed to permanently supplement the working capital, and the over raised funds have not been permanently used to supplement the working capital or repay the bank loan. 5、 Internal control of related party transactions 1. Whether the company reports the related party information to the Shenzhen stock exchange through the “data filling: related party data filling” column of the business area of the Shenzhen Stock Exchange within 10 trading days after the IPO listing. If the related persons and their information have changed, whether the company will update them within 2 trading days. Whether the related person information reported by the company is true, accurate and complete. 2. Whether the independent directors and supervisors of the company check the capital transactions between the company and related persons at least once a quarter. 3. Whether the company has defined the approval authority of the general meeting of shareholders and the board of directors for related party transactions, formulated corresponding review procedures and implemented them. 4. Whether the company’s directors, supervisors, senior managers, controlling shareholders, actual controllers and their affiliates do not occupy the funds of the listed company directly, indirectly or in disguised form. 6、 Internal control of external guarantee 1. Whether the company has specified in the articles of association the approval authority of the general meeting of shareholders and the board of directors on external guarantee matters and the accountability system for violation of the approval authority and deliberation procedures. 2. Whether the company strictly implements the approval right for external guarantee

Limit, review procedures and timely performance of information disclosure obligations do not apply. The company has no external guarantee. Business. 7、 Internal control of major investment 1. Whether the company has specified in the articles of association that the approval authority and review procedure of the general meeting of shareholders and the board of directors for major investment are procedures, and whether the relevant approval authority and review procedure comply with the provisions of laws and regulations and the business rules of Shenzhen stock exchange.

2. Whether the company strictly implements the approval authority and review procedures for major investments, and timely performs the obligation of information disclosure. 3. Whether the company has not made venture capital investment in the following periods: (1) temporarily replenishing working capital with idle raised funds; (2) Within 12 months after changing the investment direction of raised funds to permanent supplementary working capital; (3) Within 12 months after the over raised funds are permanently used to supplement working capital or repay bank loans. 8、 Other important matters 1. Whether the controlling shareholder and actual controller of the company have signed the statement and commitment of the controlling shareholder and actual controller and reported to the Shenzhen Stock Exchange and the board of directors for the record.

If the controlling shareholder or actual controller changes, whether the new controlling shareholder or actual controller completes the signing and filing of the statement and commitment of the controlling shareholder and actual controller within one month after the change. 2. Whether the directors, supervisors and senior managers of the company have signed and timely updated the statement and commitment of directors, supervisors and senior managers, and then reported to Shenzhen Stock Exchange and the board of directors of the company for filing.

3. In addition to attending the meeting of the board of directors, whether the independent director is the name of the independent director and whether the number of days should be no less than 10 days a year to Wei Anli 5

The production and operation status, management and internal control system are Jiang Aili 11

Construction and implementation of the board of directors and implementation of resolutions of the board of directors Qu Guoxia 11

Carry out on-site inspection on conditions, etc. Yao Chunde 7

Tianrun Industry Technology Co.Ltd(002283)

Board of directors

March 15, 2022

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