Suzhou Nanomicro Technology Co.Ltd(688690) : Citic Securities Company Limited(600030) verification opinions on Suzhou Nanomicro Technology Co.Ltd(688690) expected daily connected transactions in 2022

Citic Securities Company Limited(600030)

About Suzhou Nanomicro Technology Co.Ltd(688690)

It is estimated that the verification opinions of daily connected transactions in 2022

Citic Securities Company Limited(600030) (hereinafter referred to as " Citic Securities Company Limited(600030) " or "sponsor") as a sponsor of Suzhou Nanomicro Technology Co.Ltd(688690) (hereinafter referred to as " Suzhou Nanomicro Technology Co.Ltd(688690) " or "company") for initial public offering of shares and listing on the science and innovation board, in accordance with the administrative measures for securities issuance and listing sponsor business and the rules for listing of shares on the science and Innovation Board of Shanghai Stock Exchange (revised in December 2020) In accordance with the requirements of relevant laws, regulations and normative documents such as the measures for the continuous supervision of listed companies on the science and Innovation Board (for Trial Implementation), we have carefully verified the forecast of daily connected transactions in Suzhou Nanomicro Technology Co.Ltd(688690) 2022, and expressed the following opinions: I. overview of connected transactions

In order to meet the needs of production and operation activities, Suzhou Nanomicro Technology Co.Ltd(688690) plans to have daily business transactions with related parties, and the transaction amount is expected to be no more than 50 million yuan in 2022. The main related parties are Suzhou cypress Instrument Co., Ltd., Suzhou Xindao Electronic Technology Co., Ltd., Shenzhen Suzhou Nanomicro Technology Co.Ltd(688690) Co., Ltd., Jiahe biopharmaceutical Co., Ltd Suzhou Boteng biopharmaceutical Co., Ltd., Shanghai aopumai Biotechnology Co., Ltd., Suzhou xinkanghe Biomedical Technology Co., Ltd., Kemei Boyang diagnostic technology (Shanghai) Co., Ltd. Chemclin Diagnostics Co.Ltd(688468) , Shenzhen timai Biotechnology Co., Ltd. 2、 Basic information of related party transactions (I)

The estimated daily related party transactions of the company in 2022 and the daily related party transactions of related parties in 2021 are as follows:

Sequence related party related party transaction category 2022 estimated transaction amount 2021

No. (yuan) birth amount (yuan)

Suzhou saipu Instrument Co., Ltd. purchases goods and 70 Shenzhen Guohua Network Security Technology Co.Ltd(000004) 16520944 services from it

1 Suzhou sepu Instrument Co., Ltd. purchased fixed assets of 400 Digital China Group Co.Ltd(000034) 1627523 from it

Suzhou saipu Instrument Co., Ltd. sells 200000 goods to it-

Sequence related party related party transaction category 2022 estimated transaction amount 2021

No. (yuan) birth amount (yuan)

Suzhou Xindao Electronic Technology Co., Ltd. sells goods and provides services to 2000000 - 2 companies

Suzhou Xindao Electronic Technology Co., Ltd. purchased 100000 goods from it - company

3. Shenzhen Suzhou Nanomicro Technology Co.Ltd(688690) Co., Ltd. accepts its patent authorization - implementation license of the company

4 Jiahe biopharmaceutical Co., Ltd. sells goods to it 462135581 5 Suzhou Boteng biopharmaceutical Co., Ltd. sells goods to it 3431858

The commodities sold by Shanghai aopmai biotechnology stock to it are mainly the company and its holding company

6 enterprises in which the external directors of the shareholders of the limited company serve as the directors of 3384071 Suzhou xinkanghe biomedical department to sell commodities to them, specifically

7. It is difficult to accurately predict the amount of 442478 Kemei Boyang Diagnostic Technology Co., Ltd. (calculated above, preliminary estimated total)

8) the amount of goods sold by the company to it shall not exceed 438053 Chemclin Diagnostics Co.Ltd(688468) Technology Co., Ltd. 36700000 yuan

9 the company sells goods to it 123894 10 Shenzhen timai Biotechnology Co., Ltd

Not exceeding 500 Ping An Bank Co.Ltd(000001) 228104402 in total

In view of the uncertainty of follow-up business, it is difficult to accurately predict at present. Finally, based on the actual amount, the company will make a statistical announcement in the 2022 annual report. (II) description of related parties

First related party:

Name: Suzhou saipu Instrument Co., Ltd

Legal representative: Dalin Nie

Date of establishment: April 25, 2011

Main business premises: South of Lianyang road and east of Chang'an Road in Wujiang Economic and Technological Development Zone (Science and technology entrepreneurship Park). Business scope: R & D, production, sales and provision of relevant technical services and certification services of biochemical drug separation, purification and testing instruments; Self support and agency of import and export business of various commodities and technologies. (for items that must be approved according to law, business activities can be carried out only after being approved by relevant departments) general items: manufacturing of experimental and analytical instruments; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Mechanical equipment leasing; Medical equipment leasing; Rental services (excluding publication rental); Software development; Software sales; Technical services, technical development, technical consultation, technical exchange, technology transfer and technology promotion (except for projects subject to approval according to law, business activities shall be carried out independently according to law with business license)

Shareholders and capital contribution information:

Serial number name proportion of subscribed capital contribution to total capital contribution (10000 yuan)

1 Suzhou Nanomicro Technology Co.Ltd(688690) 3486984 293991%

2 Suzhou newdemin Technology Consulting Co., Ltd. 2816402237454%

3 Wujiang Haibo Technology Venture Capital Co., Ltd. 1536182129517%

4 Suzhou Puchun management consulting partnership (limited partnership) 1423302120000%

5-week group 122.8 103534%

6 Suzhou saichun management consulting partnership (limited partnership) 880045 7.4197%

7 Suzhou haidatong Technology Venture Capital Co., Ltd. 489934 4.1307%

Total 11860849 100%

Basic information of related relationships and related transactions:

Suzhou saipu Instrument Co., Ltd. is a joint-stock company with 293991% of the company's shares. The company purchases protein purification equipment from it for external sales and independent production. The price involved in the transaction is fair, mainly to meet the needs of the company's business development. It is expected that the transaction amount accounts for a low proportion of the company's current operating costs and has little impact on the company's operating performance.

Second related party:

Name: Suzhou Xindao Electronic Technology Co., Ltd

Legal representative: Pan Jianhua

Date of establishment: November 5, 2018

Main business premises: Room 502, building 10, Northwest District, Suzhou nano City, No. 99, Jinjihu Avenue, Suzhou Industrial Park

Business scope: R & D, production: electronic connection materials and products, sales of products produced by the company and provision of relevant technical services; Engaged in the wholesale, import and export business of mechanical equipment, spare parts and raw and auxiliary materials. (for projects subject to approval according to law, business activities can be carried out only after approval by relevant departments)

Shareholders and capital contribution information:

Serial number name proportion of subscribed capital contribution to total capital contribution (10000 yuan)

1 pan Jianhua 80334375203378%

2 LINK ONE INTERNATIONAL LIMITED 712.5 180380%

3 Suzhou Nanomicro Technology Co.Ltd(688690) 712.5 180380%

4 Xinhe Electric Material Co., Ltd. 4453125112737%

5 Tibet Meilan Venture Capital Co., Ltd. 395 100000%

6 Suzhou Xinna management consulting partnership (limited partnership) 355 8.9873%

7 Wu Zengcai 350 8.8608%

8 Suzhou Longju Oriental Investment Management Enterprise (limited partnership) 133593753.3821%

9 series 42.75 1.0823%

Total 3950100%

Basic information of related relationships and related transactions:

Suzhou Xindao Electronic Technology Co., Ltd. is a joint-stock company with 180380% of the company's shares. It is expected that the company will sell conductive golden ball products for ACF anisotropic conductive adhesive film to it and purchase a small amount of ACF products from it for agent sales. The amount is small and has no significant impact on the company's financial status and operating results.

Third related party:

Name: Shenzhen Suzhou Nanomicro Technology Co.Ltd(688690) Co., Ltd

Legal representative: Hu Weide

Date of establishment: November 28, 2005

Main business premises: Shenzhen Hong Kong industry university research base w103, No. 015, Gaoxin South seventh Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen

Business scope: general business items are: enterprise management consulting; Technical development of biological products; Industrial investment (specific projects will be reported separately)., The licensed business items are:

Shareholders and capital contribution information:

Serial number name proportion of subscribed capital contribution to total capital contribution (10000 yuan)

1 BIWANG JACK JIANG 415.65 775973%

2 Chen ronghua 120 224027%

Total 535.65 100%

Basic information of related relationships and related transactions:

Shenzhen Suzhou Nanomicro Technology Co.Ltd(688690) Co., Ltd. is the controlling shareholder of the company. Through patent licensing, it licenses its "preparation method of polymer particles" (Patent No.: zl2007101249810) to the company for free

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