Shenzhen Senior Technology Material Co.Ltd(300568) : Citic Securities Company Limited(600030) verification opinions on Shenzhen Senior Technology Material Co.Ltd(300568) using some temporarily idle self owned funds for cash management

Citic Securities Company Limited(600030)

About Shenzhen Senior Technology Material Co.Ltd(300568)

Verification opinions on cash management using some temporarily idle self owned funds

Citic Securities Company Limited(600030) (hereinafter referred to as ” Citic Securities Company Limited(600030) ” or “sponsor”) is a sponsor of Shenzhen Senior Technology Material Co.Ltd(300568) (hereinafter referred to as “company”, “listed company” or ” Shenzhen Senior Technology Material Co.Ltd(300568) “) issuing convertible corporate bonds to unspecified objects and listing on GEM. In accordance with the measures for the administration of securities issuance and listing recommendation business, the rules for the listing of shares on the gem of Shenzhen Stock Exchange (revised in December 2020), the guidelines for the standardized operation of companies listed on the gem of Shenzhen Stock Exchange (revised in 2020), and other relevant provisions, Citic Securities Company Limited(600030) has carefully checked the cash management of Shenzhen Senior Technology Material Co.Ltd(300568) to use some temporarily idle self owned funds. The details are as follows:

1、 The use of temporarily idle self owned funds for cash management this time

(I) investment purpose

In order to improve the efficiency of the use of funds, on the premise of not affecting the normal business operation of the company, use the temporarily idle self owned funds for cash management to increase the company’s income.

(II) types of cash management investment products

In order to control risks, the company temporarily idle its own funds, and the products to be invested include but are not limited to low-risk and stable financial products with good liquidity and high security.

(III) validity period of the resolution

Valid within 12 months from the date of deliberation and approval by the board of directors of the company.

(IV) cash management limit

The company and its holding subsidiaries intend to use no more than 600 million yuan of temporarily idle self owned funds for cash management. Within the limited period of the above quota and resolution, the funds can be used on a rolling basis.

(V) specific implementation mode

The board of directors of the company authorizes the management to exercise the right of investment decision-making within the scope and validity of the quota, and the financial responsibility

The person in charge is responsible for handling relevant matters.

(VI) financial products purchased by the company in the last 12 months

Actual and expected redemption principal and interest

Name of wealth management product (10000 yuan) income starting date product maturity date interest (yuan) income whether deposit fund source rate is different

China Industrial And Commercial Bank Of China Limited(601398) linked exchange rate

Interval cumulative legal person RMB 4 Shenzhen Zhongheng Huafa Co.Ltd(000020) 21 / 4 / 162021 / 7 / 1940251353425 2.44% no raised fund structured deposit product – special account

Section J, issue 101, 2021

Unit structured deposit in 202195 Zoje Resources Investment Co.Ltd(002021) / 4 / 192021 / 10 / 189665794521 3.50% no fund raised 210554 Liduo company’s stable profit

21jg6117 (3-month bullish 50 Zoje Resources Investment Co.Ltd(002021) / 5 / 212021 / 8 / 205040000000 3.20% not exclusive to fund-raising outlets) RMB corporate structured deposits

2021 unit structured deposit 1 Shenzhen Zhongheng Huafa Co.Ltd(000020) 21 / 7 / 272021 / 8 / 271 Wuxi Honghui New Materials Technology Co.Ltd(002802) 7397 3.30% no raised funds 211123 China Merchants Bank Co.Ltd(600036) gold counting series is bullish

The 31 day structural deposit of the three-tier interval is 1 Shenzhen Zhongheng Huafa Co.Ltd(000020) 21 / 7 / 262021 / 8 / 261 Daoming Optics&Chemical Co.Ltd(002632) 8770 3.05%. No raised funds will benefit the company and stabilize its profits

21jg6361 (3-month outlet 50 Zoje Resources Investment Co.Ltd(002021) / 9 / 102021 / 12 / 105040625000 3.25% no exclusive fund-raising b) RMB corporate structured deposit China Industrial And Commercial Bank Of China Limited(601398) linked exchange rate

RMB 202125202110.25% of total fund-raising products of legal person type

Section 311 C of 2021

Bank Of Communications Co.Ltd(601328) Yuntong wealth regular 1.35%-

Structured deposit for 21 days (linked to 35 Zoje Resources Investment Co.Ltd(002021) / 12 / 242022 / 1 / 143505235616 2.60% no fund-raising and bullish exchange rate)

Lido stable profit

21jg5838 (three-tier bullish) 150 Zoje Resources Investment Co.Ltd(002021) / 4 / 232021 / 5 / 2415041333333 3.2% no self owned capital RMB corporate structured deposit

Lido stable profit

21jg7155 (bullish on the third floor) 150 Zoje Resources Investment Co.Ltd(002021) / 5 / 242021 / 6 / 2815045333333 3.2% no self owned capital RMB corporate structured deposit xingyin financial management gold snowball stable profit [1]

No. [C] net worth management property 1 Shenzhen Zhongheng Huafa Co.Ltd(000020) 21 / 8 / 102021 / 9 / 101 Jiangsu Jiangyin Rural Commercial Bank Co.Ltd(002807) 3951 3.65% no self owned funds

Bank Of Hangzhou Co.Ltd(600926) tianbaoli structural 10 Zoje Resources Investment Co.Ltd(002021) / 8 / 272021 / 9 / 301 Shenzhen Keanda Electronic Technology Corp.Ltd(002972) 546 3.0% no self owned capital deposit (exchange rate linked section B)

Lido stable profit

21jg5517 (special offer in August B 50 Zoje Resources Investment Co.Ltd(002021) / 9 / 1 2021 / 10 / 85016958333 1.40% no self owned funds) RMB corporate structured deposit

Actual and expected redemption principal and interest

Name of wealth management product (10000 yuan) income starting date product maturity date interest (yuan) income whether deposit fund source rate is different

paragraph

Unit structured deposit 21142020 Zoje Resources Investment Co.Ltd(002021) / 9 / 172021 / 11 / 242012295890 3.3% no self owned funds

Unit structured deposit 21175820 Zoje Resources Investment Co.Ltd(002021) / 11 / 292021 / 12 / 292005342466 3.25% no self owned funds

China China Minsheng Banking Corp.Ltd(600016) Guizhu fixed income 2% or

Monthly holding period of profit increasing single month is automatically extended to 50 Zoje Resources Investment Co.Ltd(002021) / 11 / 292022 / 1 / 45016614543 4% no self owned fund period (Corporate) financial product ICBC financial management · Xinwenli legal person 1

Monthly regular opening of financial products 1 Shenzhen Zhongheng Huafa Co.Ltd(000020) 21 / 12 / 1 2022 / 3 / 4 – 3.69% – self owned funds (phase 1)

China China Minsheng Banking Corp.Ltd(600016) Guizhu fixed income of 2.8% or

Increase profits 3 months holding period automatically renewed 80 Zoje Resources Investment Co.Ltd(002021) / 12 / 272022 / 3 / 28 – 4.5% – self owned funds No. 1 (Corporate) financial products

2、 Investment risk and risk control measures

(I) investment risk.

This time, the company uses some temporarily idle self owned funds for cash management

It belongs to the category of low-risk investment, but the financial market is greatly affected by the macro-economy, so it is not ruled out that the investment is affected

The company will intervene in a timely and appropriate manner according to the economic situation and changes in the financial market.

In view of investment risks, the above investment will be carried out in strict accordance with the relevant provisions of the company to effectively prevent investment risks and ensure

Ensure the safety of funds.

(II) for investment risks, the proposed measures are as follows:

1. The financial department of the company shall establish an investment Sub Ledger to timely analyze and track the investment direction of financial products and project progress

Once the adverse factors that may affect the safety of the company’s funds are found or judged, corresponding measures will be taken in time

Safeguard measures to control investment risks;

2. The independent directors and the board of supervisors have the right to supervise and inspect the use of funds, and can hire employees when necessary

Invite professional institutions to audit;

3. The company’s internal audit department is responsible for conducting a comprehensive inspection of the products and making reasonable adjustments according to the principle of prudence

Predict the possible risks and benefits of various investments and report regularly to the audit committee of the board of directors;

4. The company will disclose the reasons in the report period in the periodic report in accordance with the relevant provisions of Shenzhen Stock Exchange

Purchase of financial products and profit and loss.

Based on the principles of standardized operation, risk prevention, prudent investment, value preservation and appreciation, the company uses idle self owned funds for timely cash management, which is implemented on the premise of ensuring the working capital required for the normal operation of the company and will not affect the normal development of the daily operation of the company. Through appropriate cash management, the company can improve the efficiency of capital use, obtain a certain return on investment, and create more investment returns for the company and its shareholders. 4、 Internal review procedures for implementation

The use of some temporarily idle self owned funds for cash management has been deliberated and approved at the 20th meeting of the 5th board of directors and the 17th meeting of the 5th board of supervisors. The independent directors and the board of supervisors of the company have expressed their opinions, as follows:

(I) opinions of independent directors

After verification, the independent directors of the company believe that the company uses the temporarily idle self owned funds of no more than 600 million yuan for cash management, and the decision-making and deliberation procedures comply with the rules for the listing of shares on the gem of Shenzhen Stock Exchange (revised in 2020) The relevant provisions of relevant laws, regulations and normative documents such as Shenzhen Stock Exchange self regulatory guidelines for listed companies No. 2 – standardized operation of GEM listed companies and the articles of association are conducive to improving the efficiency of capital use and making rational use of some temporarily idle self owned funds for cash management without affecting normal production and operation, Get more returns for the company. It is agreed that the company will use temporarily idle self owned funds of no more than 600 million yuan for cash management.

(II) opinions of the board of supervisors

After verification, the board of supervisors believes that the company’s use of temporary idle self owned funds of no more than 600 million yuan for cash management is conducive to the rational use of idle self owned funds, further improve their use efficiency, increase the company’s cash asset income, do not affect the normal development of the company’s main business, and comply with the interests of the company and all shareholders. The decision-making and deliberation procedures of this matter are legal and compliant. The board of supervisors agreed that the company should use its own funds of no more than 600 million yuan for cash management.

5、 Verification opinions of the recommendation institution

Upon verification, the company’s sponsor Citic Securities Company Limited(600030) believes that:

The company’s use of temporarily idle self owned funds for cash management has been deliberated and approved at the 20th meeting of the 5th board of directors and the 17th meeting of the 5th board of supervisors, and the independent directors have expressed their consent and fulfilled the necessary deliberation procedures. The company’s use of temporarily idle self owned funds for cash management complies with the requirements of laws and regulations such as self regulatory guidelines for listed companies on Shenzhen Stock Exchange No. 2 – standardized operation of companies listed on GEM, which is conducive to improving the efficiency of capital use, obtaining certain investment income, in line with the interests of the company and all shareholders, and does not harm the company, shareholders Especially the interests of minority shareholders.

The sponsor will continue to pay attention to the use of the company’s own funds, urge the company to perform relevant decision-making procedures before actual use, ensure that the decision-making procedures for the use of this part of funds are legal and compliant, earnestly perform the responsibilities and obligations of the sponsor, and protect the interests of all shareholders of the company.

In conclusion, the recommendation institution has no objection to the company’s cash management using idle self owned funds this time.

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(there is no text on this page, which is the signature and seal page of Citic Securities Company Limited(600030) verification opinions on Shenzhen Senior Technology Material Co.Ltd(300568) using some temporarily idle self owned funds for cash management) sponsor representative (signature):

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