Suzhou Nanwei Technology Co., Ltd

IPO and listing on the science and Technology Innovation Board

Announcement of online subscription and winning rate

Sponsor (lead underwriter): CITIC Securities Co., Ltd

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The application of Suzhou Na Wei Technology Co., Ltd. (hereinafter referred to as "the issuer") for the initial public offering of RMB common stock (a share) and listing on the science and technology innovation board (hereinafter referred to as the "issuance") was examined and approved by the stock listing committee of the Shanghai Stock Exchange (hereinafter referred to as the "Shanghai Stock Exchange") on December 3, 2020, It has been approved to register in the document No. 1395 [2021] of China Securities Regulatory Commission.

CITIC Securities Co., Ltd. (hereinafter referred to as "CITIC Securities", "sponsor (lead underwriter)" or "lead underwriter") serves as the sponsor (lead underwriter) of this offering.

This issue adopts the combination of targeted placement to strategic investors (hereinafter referred to as "strategic placement"), offline placement to qualified investors (hereinafter referred to as "offline issuance"), online pricing issuance to social public investors holding non restricted A-share shares and market value of non restricted depository receipts (hereinafter referred to as "online issuance").

The issuer and the sponsor (lead underwriter) have negotiated and determined that the number of shares to be issued this time is 44 million shares. Among them, the number of initial strategic placements was 6.6 million shares, accounting for 15.00% of the total number of shares issued. The subscription funds promised by the strategic placement investors and the corresponding brokerage commission for new share placement have been remitted to the bank account designated by the sponsor (lead underwriter) within the specified time. The final number of strategic placement of this issue is 6.6 million shares, accounting for 15.00% of the number of this issue. The final number of strategic placement is consistent with the initial number of strategic placement.

Before the launch of the offline online call back mechanism, the number of offline issues was 29.92 million shares, accounting for 80.00% of the total number after deducting the final number of strategic placements; The number of online issues was 7.48 million shares, accounting for 20.00% of the total number of shares issued after deducting the number of final strategic placements. The final total number of offline and online issuance is the total number of this issue minus the final strategic placement quantity. The final online and offline issuance quantity will be determined according to the call back situation. The issue price is RMB 8.07/share.

On June 11, 2021 (t day), the issuer initially issued 7.48 million shares of "nano micro technology" through the online pricing of the trading system of Shanghai Stock Exchange (hereinafter referred to as "SSE").

Investors are requested to pay close attention to the payment link of this issuance and timely fulfill their payment obligations on June 16, 2021 (T + 2)

1. The off-line investors shall timely and fully pay the subscription funds of new shares and the corresponding brokerage commission for the placement of new shares in accordance with the announcement of the initial public offering and listing on the science and Technology Innovation Board of Suzhou Nanwei Technology Co., Ltd. (hereinafter referred to as the announcement of the results of offline preliminary allotment and online winning lot), The funds should arrive before 16:00 on June 16, 2021 (T + 2). Offline investors are required to pay for each new share as if they were allocated several new shares every day. In the case of multiple new shares issued on the same day, if only one sum of total amount is remitted, the consolidated payment will cause the entry failure, and the consequences arising therefrom shall be borne by the investors themselves. After winning the bid for new shares, online investors shall fulfill their capital settlement obligations in accordance with the announcement of offline preliminary placement results and online winning bid results, and ensure that their capital account will eventually have sufficient subscription funds for new shares on June 16, 2021 (T + 2), and the insufficient part shall be deemed as abandoning the subscription, and the resulting consequences and relevant legal liabilities shall be borne by the investors themselves. The transfer of funds by investors shall comply with the relevant provisions of the securities company in which the investor belongs. Offline and online investors give up the subscription part of the shares by the sponsor (lead underwriter) underwriting.

2. In the part of the offline issuance, securities investment funds and other partial equity asset management products established through public offering, social security funds managed by investment managers of social security funds, basic endowment insurance funds, enterprise annuity funds established in accordance with the administrative measures for enterprise annuity funds Among the distribution objects such as insurance funds and funds of qualified foreign institutional investors (QFII) in line with the administrative measures for the use of insurance funds and other relevant provisions, 10% of the final allocated accounts (calculated by rounding upward) shall promise to obtain the limited sales period of the shares to be allocated this time for 6 months from the date of the initial public offering and listing of the issuer. The account of the said placing object will be determined by lottery on June 17, 2021 (T + 3) (hereinafter referred to as "offline allotment lottery"). The shares allocated to the account managed by the off-line investors who have not been selected have no circulation restrictions and sales restriction arrangements, and can be circulated from the date of listing and trading on the Shanghai Stock Exchange. The number of the off-line allotment lottery is based on the number of the allotment object, and each allotment object is assigned a number.

3. When the total number of shares subscribed by offline and online investors is less than 70% of the public offering after deducting the final strategic placement, the issuer and the sponsor (lead underwriter) will suspend the IPO and disclose the reasons for the suspension and subsequent arrangements.

4. Those who provide effective quotation but fail to participate in the subscription or fully participate in the subscription, and the off-line investors who have obtained the initial allotment fail to pay the subscription funds and the corresponding brokerage commission for new share allotment in time and in full will be deemed to have violated the rules and shall bear the responsibility for the violation. The sponsor (the lead underwriter) will timely report the violation to the China Securities Association for record. If the online investor has won three lots of lots but failed to pay in full within 12 consecutive months, the

The clearing participant shall not participate in the online subscription of new shares, depository receipts, convertible corporate bonds and exchangeable corporate bonds within 6 months (calculated on the basis of 180 natural days, including the next day) from the next day when the settlement participant last declared that he / she had abandoned his / her subscription.

1、 Online subscription and initial winning rate of online issuance

According to the data provided by the Shanghai Stock Exchange, the number of valid subscribers for the online offering was 5569928, and the effective number of Shares applied for was 36067030500 shares. The initial winning bid rate of online issuance was 0.02073916%. The total number is 72134061, and the number range is 1000000000-100072134060.

2、 Implementation of call back mechanism, distribution structure and final winning rate of online issuance

According to the call back mechanism announced in the announcement on the initial public offering and listing on the science and Technology Innovation Board of Suzhou nanomicro Technology Co., Ltd., as the initial effective subscription multiple of this online offering is about 4821.80 times, higher than 100 times, the issuer and the sponsor (lead underwriter) decide to start the call back mechanism to adjust the scale of offline and online issuance, After deducting the final strategic placement, 10.00% (i.e. 3.74 million shares) of this public offering will be transferred back from offline to online.

After the call back mechanism was launched, the final number of shares issued offline was 26.18 million, accounting for 70.00% of the total number of shares issued after deducting the number of final strategic placements; The final number of shares issued online was 11.22 million shares, accounting for 30.00% of the total number of shares issued after deducting the number of final strategic placements. After the call back mechanism was started, the winning rate of online issuance was 0.03110874%.

3、 Online lottery

On the morning of June 15, 2021 (T + 1), the issuer and the sponsor (the lead underwriter) will hold the online subscription lottery ceremony in Haitang hall, the fourth floor of Zijinshan Hotel, 778 Dongfang Road, Pudong New Area, Shanghai, On June 16, 2021 (T + 2), the results of online lottery winning will be published in China Securities Journal, Shanghai Securities Journal, securities times and Securities Daily.

Issuer: Suzhou navitech Co., Ltd

Sponsor (lead underwriter): CITIC Securities Co., Ltd

June 15, 2021

(there is no text on this page, which is the seal page of "announcement on the application and winning lot rate of initial public offering and listing on the science and Technology Innovation Board of Suzhou nanomicro Technology Co., Ltd.)

Issuer: Suzhou navitech Co., Ltd

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(there is no text on this page, which is the seal page of "announcement on the application and winning lot rate of initial public offering and listing on the science and Technology Innovation Board of Suzhou nanomicro Technology Co., Ltd.)

Sponsor (lead underwriter): CITIC Securities Co., Ltd

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