688173: Announcement on the results of xidiwei's initial public offering and listing on the science and Innovation Board

Guangdong Xidi Microelectronics Co., Ltd

Initial public offering and listing on the science and Innovation Board

Announcement of issuance results

Co sponsor (co lead underwriter): Minsheng Securities Co., Ltd

Co sponsor (co lead underwriter): China International Capital Corporation Limited(601995)

The application of Guangdong Xidi Microelectronics Co., Ltd. (hereinafter referred to as "the issuer" or "Xidi micro") for initial public offering of RMB common shares (A shares) (hereinafter referred to as "this offering") and listing on the science and innovation board has been examined and approved by the stock listing committee of the Shanghai Stock Exchange (hereinafter referred to as "Shanghai Stock Exchange"), It has been approved for registration by China Securities Regulatory Commission (zjxk [2021] No. 3934). The issuer's stock is abbreviated as "Xidi micro", the expansion is abbreviated as "Xidi micro electronics", and the stock code is "688173".

Minsheng Securities Co., Ltd. (hereinafter referred to as "Minsheng securities") and China International Capital Corporation Limited(601995) (hereinafter referred to as " China International Capital Corporation Limited(601995) ") serve as the joint sponsor (joint lead underwriter) of this offering (Minsheng securities and China International Capital Corporation Limited(601995) are collectively referred to as "joint sponsor" or "joint sponsor (joint lead underwriter)"). This offering is conducted by a combination of directional placement to strategic investors (hereinafter referred to as "strategic placement"), offline inquiry placement to qualified investors (hereinafter referred to as "offline issuance"), and online pricing issuance to social public investors holding non restricted A-Shares and non restricted depositary receipts market value in Shanghai market (hereinafter referred to as "online issuance").

According to the preliminary inquiry results, the issuer and the joint sponsor (joint lead underwriter) negotiate and determine the issuance price of 33.57 yuan / share based on the issuer's fundamentals, market conditions, valuation level of Listed Companies in the same industry, demand for raised funds, underwriting risk and other factors.

The issuer and the joint sponsor (joint lead underwriter) have negotiated and determined that the number of shares initially issued this time is 40010000 shares, accounting for 10.00% of the total share capital after issuance, all of which are new shares issued to the public, and the shareholders of the company do not offer shares to the public. After this issuance, the total share capital of the company is 4000000 shares.

The initial number of strategic placement shares issued in this issuance is 8002000 shares, accounting for 20.00% of the initial number. All the subscription funds promised by the strategic investors have been remitted to the bank account designated by the joint sponsor (joint lead underwriter) within the specified time. The final strategic placement quantity determined according to the issuance price is 7201800 shares, accounting for about 18.00% of the initial issuance quantity. The difference between the initial strategic placement quantity and 800200 shares is transferred back to offline issuance.

After the number of shares issued by the strategic placement is recalled and before the online and offline callback mechanism is started, the initial number of shares issued offline is 26406700, accounting for about 80.49% of the initial number issued after deducting the final number of strategic placement; Before the launch of the callback mechanism, 6401500 shares were initially issued online, accounting for about 19.51% of the initial issuance after deducting the final strategic placement.

According to the announcement on issuance arrangement and preliminary inquiry of Guangdong Xidi Microelectronics Co., Ltd. for initial public offering and listing on the science and Innovation Board (hereinafter referred to as the announcement on issuance arrangement and preliminary inquiry) Due to the callback mechanism announced in the announcement of Guangdong Xidi Microelectronics Co., Ltd. initial public offering and listing on the science and Innovation Board (hereinafter referred to as the "issuance announcement"), the issuer and the joint sponsor (joint lead underwriter) decided to start the callback mechanism because the initial effective subscription multiple on the Internet was 4567.57 times, higher than 100 times, After deducting the final strategic placement, 10.00% (rounded up to an integral multiple of 500 shares, i.e. 3281000 shares) of the number of shares issued this time will be transferred back from the offline to the online.

After the online and offline call back mechanism is launched, the final number of offline issuance is 23125700 shares, accounting for about 70.49% of the public issuance after deducting the final strategic placement; The final number of shares issued online was 9682500, accounting for about 29.51% of the number issued after deducting the final strategic placement.

After the callback mechanism was started, the final winning rate of online issuance was 0.03311470%.

The online and offline subscription and payment work of this offering has been completed on January 13, 2022 (T + 2). The details are as follows: I. statistics of new share subscription

According to the payment of strategic investors and the data provided by Shanghai Stock Exchange and Shanghai Branch of China Securities Depository and Clearing Co., Ltd., the joint sponsor (joint lead underwriter) has made statistics on the subscription of new shares issued online and offline in this strategic placement. The results are as follows:

(I) strategic placement

The strategic placement of this offering is composed of the follow-up investment of relevant subsidiaries of the co sponsors, and the special asset management plan established by the participation of senior managers and core employees of the issuer in this strategic placement. The follow-up investment institutions are Minsheng Securities Investment Co., Ltd. (hereinafter referred to as "Minsheng investment") and China CICC wealth Securities Co., Ltd. (hereinafter referred to as "CICC wealth"), and the special asset management plan for the senior management and core employees of the issuer is the collective asset management plan No. 1 allocated by Minsheng securities Xidi micro strategy (hereinafter referred to as "special asset management plan"),

Or "Xidi micro staff salary management plan").

As of January 6, 2022 (T-3), all strategic investors have paid their subscription capital in full and on time

Gold and corresponding brokerage commission for placement of new shares (the joint sponsor (joint lead underwriter) shall bear the insurance of the issuer

Shares allocated to the recommendation business (i.e. shares of relevant subsidiaries of the joint recommendation institution) or joint recommendation machine

(unless the joint lead underwriter performs the underwriting obligation to acquire shares). Joint sponsor (joint principal)

The distributor) will make the initial contribution of the strategic investor exceed the maximum before January 17, 2022 (T + 4)

The excess amount corresponding to the number of shares finally allocated (including the brokerage commission for the placement of new shares) shall be returned.

The final strategic placement results of this offering are as follows:

Sequential investors referred to as the number of allocated shares allocated amount of new shares allocated brokerage commission Total (yuan) restricted issue number (shares) (yuan) gold (yuan)

1 Minsheng investment 1600400 53725428.00 - 53725428.00 24 months

2 CICC fortune 1600400 53725428.00 - 53725428.00 24 months

3. Xidi micro staff salary 4001000 134313570.00 671567.85 134985137.85 12-month management plan

Total 7201800 241764426.00 671567.85 242435993.85-

(II) online subscription of new shares

1. Number of shares subscribed by online investors: 9580707 shares;

2. Subscription amount paid by online investors: 321624333.99 yuan;

3. Number of online investors giving up subscription: 101793 shares;

4. Subscription amount abandoned by online investors: 3417191.01 yuan.

(III) offline subscription of new shares

1. Number of shares subscribed by offline investors: 23125700;

2. Subscription amount paid by offline investors: 776329749.00 yuan;

3. Number of offline investors giving up subscription: 0 shares;

4. Subscription amount waived by offline investors: 0 yuan;

5. Brokerage commission for placement of new shares paid by offline investors: 3881635.32 yuan.

2、 Offline placement lottery

In accordance with the issuance announcement, the issuer and the joint sponsor (joint lead underwriter) conducted the lottery of the online lower limit sales account of the issuance in Haitang hall, conference room on the fourth floor of Zijinshan Hotel, No. 778 Dongfang Road, Pudong New Area, Shanghai on the morning of January 14, 2022 (t + 3). The lottery ceremony was conducted in accordance with the principles of openness, fairness and impartiality. The process and results of the lottery have been notarized by Shanghai Oriental notary office.

The winning results are as follows:

Last digit winning lot number

Last "1" digit 5

Securities investment funds and other partial stock asset management plans (including public offering products established to meet the investment needs of investors who do not meet the appropriateness requirements of investors on the science and Innovation Board), basic endowment insurance funds, social security funds managed by the investment manager of social security funds If the mantissa of the subscription allotment number held by the enterprise annuity fund established in accordance with the measures for the administration of enterprise annuity fund, insurance funds in accordance with the measures for the administration of the use of insurance funds and other relevant provisions, and the funds of qualified foreign institutional investors are the same as the above number, it is the winning number.

A total of 4429 accounts participated in the offline placement and lottery in this issuance, and the number of accounts corresponding to 10% of the final allocated accounts (rounded up) is 443. According to the lottery results, all successful accounts have obtained the shares for this placement, and the sales restriction period is 6 months. The number of shares corresponding to this part of the account is 1697435, accounting for 7.34% of the total offline issuance and 5.17% of the issuance after deducting the final strategic placement.

Please refer to the "attached table: table of lottery results of offline placement" for the specific conditions of the placing objects who won the lottery in this offline lottery. 3、 Underwriting by joint sponsors (joint lead underwriters)

The number of shares abandoned by online and offline investors is underwritten by the joint sponsor (joint lead underwriter). The total number of underwritten shares is 101793, and the underwritten amount is 3417191.01 yuan. The proportion of underwritten shares to the number of issued shares after deducting the final strategic allocation is 0.31%, and the proportion of underwritten shares to the total number of issued shares is 0.25%.

On January 17, 2022 (T + 4), the co sponsors (co lead underwriters) will transfer the underwriting funds to the issuer together with the funds paid and subscribed by strategic investors and online and offline investors after deducting the sponsor underwriting fee and new share placement brokerage commission. The issuer will submit a share registration application to China Securities Depository and Clearing Co., Ltd. Shanghai Branch, Register the underwritten shares in the securities account designated by the joint sponsor (joint lead underwriter). 4、 Contact information of joint sponsor (joint lead underwriter)

If investors have any questions about the issuance results announced in this announcement, please contact the joint sponsor (joint lead underwriter) of this issuance. Contact details are as follows:

1. Co sponsor (co lead underwriter): Minsheng Securities Co., Ltd

Contact: capital market department

Tel.: 010-85127979, 010-85120190

2. Co sponsor (co lead underwriter): China International Capital Corporation Limited(601995)

Contact: capital market department

Tel.: 010-65353020

Issuer: Guangdong Xidi Microelectronics Co., Ltd. Co sponsor (co lead underwriter): Minsheng Securities Co., Ltd. Co sponsor (co lead underwriter): China International Capital Corporation Limited(601995) January 17, 2022 (no text on this page, for reference) Announcement on IPO results of Guangdong Xidi Microelectronics Co., Ltd. and its listing on the science and Innovation Board (seal page)

Issuer: Guangdong Xidi Microelectronics Co., Ltd. (there is no text on this page, which is the seal page of the announcement on the results of initial public offering and listing on the science and Innovation Board of Guangdong Xidi Microelectronics Co., Ltd.)

Co sponsor (co lead underwriter): Minsheng Securities Co., Ltd. (this page has no text, and is the sealed page of announcement on IPO results of Guangdong Xidi Microelectronics Co., Ltd. and listing on the science and Innovation Board)

Joint sponsor (joint lead underwriter): China International Capital Corporation Limited(601995) attached table: lottery results of offline placement

Serial number offline investor name name of placing object securities account placing quantity (shares) limit

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