688628: China Greatwall Securities Co.Ltd(002939) verification opinions on the listing and circulation of some restricted shares in Uni-Trend Technology ( China) Co.Ltd(688628) initial public offering

China Greatwall Securities Co.Ltd(002939)

About Uni-Trend Technology ( China) Co.Ltd(688628)

Verification opinions on the listing and circulation of some restricted shares in the initial public offering

China Greatwall Securities Co.Ltd(002939) (hereinafter referred to as " China Greatwall Securities Co.Ltd(002939) " and "sponsor") as a sponsor of Uni-Trend Technology ( China) Co.Ltd(688628) Technology (China) Co., Ltd. (hereinafter referred to as " Uni-Trend Technology ( China) Co.Ltd(688628) " and "company") in the continuous supervision stage of initial public offering of shares and listing on the science and innovation board, according to the administrative measures for registration of initial public offering of shares on the science and Innovation Board (for Trial Implementation) The measures for the administration of securities issuance and listing recommendation business and the rules for the listing of shares on the science and Innovation Board of Shanghai Stock Exchange have verified the listing and circulation of some restricted shares in the initial public offering of Uni-Trend Technology ( China) Co.Ltd(688628) and expressed the following opinions: I. types of restricted shares in this listing and circulation

According to the reply on Approving the registration of Uni-Trend Technology ( China) Co.Ltd(688628) initial public offering (zjxk [2020] No. 3663) issued by China Securities Regulatory Commission (hereinafter referred to as "CSRC") on December 29, 2020, we agree to the registration application of Uni-Trend Technology ( China) Co.Ltd(688628) technology initial public offering. The company was approved to issue 275000000 RMB ordinary shares to the public and was listed on the science and Innovation Board of Shanghai Stock Exchange on February 1, 2021. After the issuance, the total share capital was 110000000 shares, including 84989380 tradable shares with limited sales conditions and 25010620 tradable shares with unlimited sales conditions. For details, please refer to the website of Shanghai Stock Exchange (www.sse. Com. CN.) published by the company on January 29, 2021 Announcement on the listing of Uni-Trend Technology ( China) Co.Ltd(688628) science and Technology (China) Co., Ltd. initial public offering of shares on the science and innovation board.

The restricted shares circulated in this listing are part of the restricted shares issued by the company in the initial public offering, involving 6 shareholders. The restricted period is 12 months from the date of listing of the company's shares. The total number of restricted shares is 12480000 shares, accounting for 11.34% of the total share capital of the company. This part of restricted shares will be listed and circulated from February 7, 2022 (since February 1, 2022 is a non trading day, the listing and circulation date will be postponed to February 7, 2022).

2、 Changes in the number of the company's share capital since the formation of the restricted shares listed and circulated this time. The restricted shares listed and circulated this time are some restricted shares issued by the company for the first time. Since the formation of restricted shares in the company's initial public offering, there has been no change in the number of share capital due to profit distribution and conversion of provident fund into share capital. 3、 Relevant commitments of restricted shares circulating in this listing

According to the company's prospectus for initial public offering and listing on the science and innovation board and other documents, the commitments of the shareholders applying for lifting the restrictions on the sale of shares on the stock lock-in period and the listing and circulation of the restricted shares held by them are as follows: (I) the commitment of Shenzhen zonglianchuang Investment Management Co., Ltd. - Qingdao zonglianpreferred No. 1 private equity investment fund partnership (limited partnership)

1. Commitment to share lock up period

"With regard to the shares held by the enterprise that have been issued before the issuer's current offering and listing, within one year from the date when the issuer's shares are listed on the Shanghai Stock Exchange, the enterprise will not transfer or entrust others to manage the shares directly and indirectly held by the enterprise that have been issued before the issuer's current offering and listing, nor will the issuer repurchase such shares." 2. Commitment on shareholding intention and reduction intention

"1. After the lock up period of the issuer's shares held by the enterprise expires, if the enterprise intends to reduce the issuer's shares, it will strictly abide by relevant laws, administrative regulations, departmental rules and relevant provisions of Shanghai Stock Exchange on shareholder reduction, and carefully formulate the stock reduction plan in combination with the needs of the issuer's stable share price, daily operation and capital operation;

2. The number, proportion, amount and method of reducing the issuer's shares will strictly comply with the commitments made by the enterprise in the issuance and listing and the provisions of the regulatory authority;

3. If the enterprise reduces its holdings in violation of the above commitments, the income from reducing its holdings of the issuer's shares shall belong to the issuer. "

(II) Guangdong Jiahong Equity Investment Management Co., Ltd., Beijing Shanhui International Investment Management Co., Ltd. - Changshu Suyu Haichuang venture capital partnership (limited partnership), Guangdong Guanshang Qingda equity investment partnership (limited partnership), Beijing Jiahua Huijin Investment Management Co., Ltd. - Dinghan equity investment partnership (limited partnership) in Ningbo Meishan free trade port area Dongguan Jinghua Zhida equity investment partnership (limited partnership) promises:

"With regard to the shares held by the enterprise that have been issued before the issuer's current offering and listing, within one year from the date when the issuer's shares are listed on the Shanghai Stock Exchange, the enterprise will not transfer or entrust others to manage the shares directly and indirectly held by the enterprise that have been issued before the issuer's current offering and listing, nor will the issuer repurchase such shares." In addition to the above commitments, the shareholders of restricted shares applying for listing and circulation have no other special commitments.

As of the disclosure date of this announcement, the shareholders applying for lifting the restrictions on the sale of shares have strictly fulfilled the above commitments, and there is no situation that the failure to fulfill the relevant commitments affects the listing and circulation of the restricted shares. 4、 Restricted shares circulating in this listing

(I) the number of restricted shares for offline placement and circulation in this listing is 12480000 shares, accounting for 11.34% of the total share capital of the company.

(II) the listing and circulation date of the offline placement restricted shares is February 7, 2022

(III) listing and circulation details of initial restricted shares

Name of shareholders holding the remaining restricted sales order, number of shares holding Limited sales shares in the company's current listing number (shares) total share capital ratio (shares) (shares) example

Shenzhen zonglianchuang Investment Management Co., Ltd

Management Co., Ltd. - Qingdao Zong

1 Lianjia No.1 private equity 5680000 5.16% 5680000 investment fund partnership (with)

Limited partnership)

2 Guangdong Jiahong Equity Investment Management Co., Ltd

Beijing Shanhui International Investment Management Co., Ltd

3 li Co., Ltd. - Changshu Su 1420000 1.29% Yu Haichuang venture capital partnership

Enterprise (limited partnership)

4 Guangdong Guanshang Qingda equity investment 1420000 1.29% 1420000 0-capital partnership (limited partnership)

(partner)

Beijing Jiahua Huijin Investment Management Co., Ltd

Ningbo Meili Technology Co., Ltd

Dinghan equity of Wushan free trade port 710000 0.65% investment partnership (limited partnership)

(partner)

Dongguan Jinghua Zhida equity Co., Ltd

6. Investment partnership (limited partnership: 410000 0.37%)

Total 12480000 11.34%

Note: 1. The proportion of restricted shares held in the total share capital of the company shall be rounded to two decimal places;

2. The discrepancy between the total number and the mantissa of the sum of the sub item values is caused by rounding.

(IV) listing and circulation of restricted shares

No. type of restricted shares number of shares in circulation (shares) restricted period (month)

1 initial restricted shares 12480000 12

Total 12480000-

5、 Verification opinions of the recommendation institution

Uni-Trend Technology ( China) Co.Ltd(688628) the listing and circulation of restricted shares meets the requirements of relevant laws, regulations and normative documents such as the Listing Rules of shares on the science and Innovation Board of Shanghai Stock Exchange; The number of restricted shares lifted and the listing and circulation time of the restricted shares comply with relevant laws, administrative regulations, departmental rules, relevant rules and shareholders' commitments; As of the date of issuance of this verification opinion, Uni-Trend Technology ( China) Co.Ltd(688628) the information disclosure related to the restricted shares is true, accurate and complete. In conclusion, China Greatwall Securities Co.Ltd(002939) has no objection to Uni-Trend Technology ( China) Co.Ltd(688628) the lifting of the ban on the listing and circulation of restricted shares.

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(there is no text on this page, which is the signature page of China Greatwall Securities Co.Ltd(002939) verification opinions on the listing and circulation of some restricted shares issued by Uni-Trend Technology ( China) Co.Ltd(688628) Technology (China) Co., Ltd.)

Sponsor representative:

Zhang Tao and Qi Chuanjin

China Greatwall Securities Co.Ltd(002939) mm / DD / yy

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