Hangzhou Silan Microelectronics Co.Ltd(600460) : Hangzhou Silan Microelectronics Co.Ltd(600460) shareholders and directors, supervisors and senior management personnel’s announcement on the progress of reducing shares by centralized bidding for more than half of the time

Securities code: Hangzhou Silan Microelectronics Co.Ltd(600460) securities abbreviation: Hangzhou Silan Microelectronics Co.Ltd(600460) Announcement No.: pro 2022012

Hangzhou Silan Microelectronics Co.Ltd(600460)

Announcement on the progress of more than half of the time for shareholders and directors, supervisors and senior executives to reduce their shares through centralized bidding

The board of directors, all directors and relevant shareholders of the company guarantee that there are no false records and misleading statements in the contents of this announcement

Or major omissions, and bear individual and joint liabilities for the authenticity, accuracy and completeness of its contents.

Important content tips:

Basic information of shareholding of major shareholders and directors, supervisors and senior executives

Before the implementation of this reduction plan, Hangzhou Silan Microelectronics Co.Ltd(600460) (hereinafter referred to as “the company”)

The controlling shareholder of Hangzhou Shilan Holding Co., Ltd. and its persons acting in concert Chen Xiangdong, fan Weihong, Zheng Shaobo and Jiang

Zhong Yong, Luo Huabing, song Weiquan and Chen Guohua (hereinafter referred to as “Shilan holdings and its persons acting in concert”) in total

Holding 565297195 shares of the company, accounting for 39.922% of the total share capital of the company; Chief financial officer and director

Secretary Chen Yue holds 794339 shares of the company, accounting for 0.056% of the total share capital of the company.

Progress of centralized bidding reduction plan

On November 16, 2021, the company disclosed the announcement on the share reduction plan of shareholders and directors, supervisors and senior executives (announcement)

No.: pro 2021069): Shilan holdings and its persons acting in concert plan to compete through the Shanghai Stock Exchange

Total reduction of no more than 13.2 million shares of the company through price reduction; Chen Yue, chief financial officer and Secretary of the board of directors

Reduce the total holding of no more than 150000 shares of the company through centralized bidding in Shanghai Stock Exchange; Reduction period

The period is from December 7, 2021 to June 6, 2022.

From December 7, 2021 to March 4, 2022, Luo Huabing and song Huabing, the concerted actors of Shilan Holdings

Wei Quan and Chen Guohua reduced 1108438 shares of the company through centralized bidding, accounting for the total share capital of the company

0.0783%; The remaining reduction entities have not implemented the reduction yet. The time of this reduction plan is more than half, and the reduction plan

The implementation has not been completed.

1、 Basic information of the subject of centralized bidding reduction before reduction

Shareholder name shareholder identity shareholding number (shares) shareholding proportion current shareholding source

Transfer of Hangzhou Shilan holding agreement: 68278190 shares, 513503234 shares, more than 5% of the largest shareholder of the company, 36.263% obtained by centralized bidding transaction: 3542202 shares, obtained by other means: 441682842 shares

Chen Xiangdong directors, supervisors and senior managers 123498960.872% centralized bidding transaction: 252000 shares, managers obtained in other ways: 12097896 shares

Fan Weihong’s directors, supervisors and senior managers obtained 0.750% of 10613866 shares in other ways

Management personnel

Zheng Shaobo, director, supervisor and senior manager, obtained 8374553 shares by other means: 0.591%

Management personnel

Jiang Zhongyong’s directors, supervisors and senior managers obtained 0.583% in other ways: 8250000 shares

Management personnel

Luo Huabing, director, supervisor and senior manager 52056460.368% obtained by other means: 5205646 shares

Management personnel

Song Weiquan, director, supervisor and Senior Manager: 42000000.297% obtained by other means: 4200000 shares

Management personnel

Chen Guohua, director, supervisor and Senior Manager: 28000000.198% obtained by other means: 2800000 shares

Management personnel

Chen Yue, director, supervisor and senior manager 7943390.056% obtained by other means: 653339 shares

Centralized bidding transaction of managers: 141000 shares

Note: among the current sources of holding shares, “obtained by other means” refers to equity incentive or capital reserve converted into share capital.

There are persons acting in concert with the above reduction subjects:

Name of shareholders number of shares (shares) shareholding ratio concerted action relationship formation reasons

Group I Hangzhou Shilan Holding Co., Ltd. 51350323436.263% of the controlling shareholders and their directors, supervisors and senior managers

Chen Xiangdong 123498960.872% controlling shareholder and its directors, supervisors and senior managers

Fan Weihong 106138660.750% controlling shareholder and its directors, supervisors and senior managers

Zheng Shaobo 83745530.591% controlling shareholder and its directors, supervisors and senior managers

Jiang Zhongyong 82500000.583% controlling shareholder and its directors, supervisors and senior managers

Luo Huabing 52056460.368% controlling shareholder and its director, Jiangao

Song Weiquan 4.2 million 0.297% controlling shareholders and their directors, supervisors and senior managers

Chen Guohua 28000000.198% controlling shareholder and its directors, supervisors and senior managers

Total 56529719539.922% –

2、 Implementation progress of centralized bidding reduction plan

(I) major shareholders and directors, supervisors and senior executives disclose the implementation progress of the centralized bidding reduction plan for the following reasons:

The reduction time is more than half

Shareholder’s name number of holdings reduction ratio of holdings reduction during the period of holdings reduction total amount of holdings reduction in the price area current holdings current holdings (shares) examples between ways (yuan / share) (yuan) number (share) share proportion

Hangzhou Shilan holding 0.00% 2021 / 12 / 7 centralized bidding 0.00 -0.00 0.0051350323436.263% shares Co., Ltd. – 2022 / 3 / 4 price transaction

Chen Xiangdong 0.00% 2021 / 12 / 7 centralized bidding 0.00 -0.00 0.00123498960.872% ~ 2022 / 3 / 4 price transaction

Fan Weihong 0.00% 2021 / 12 / 7 centralized bidding 0.00 -0.00 0.00106138660.750% ~ 2022 / 3 / 4 price transaction

Zheng Shaobo 0.00% 2021 / 12 / 7 centralized bidding 0.00 -0.00 0.0083745530.591% ~ 2022 / 3 / 4 price transaction

Jiang Zhongyong 0.00% 2021 / 12 / 7 centralized bidding 0.00 -0.00 0.0082500000.583% ~ 2022 / 3 / 4 price transaction

Luo Huabing 1117380.0079% 2021 / 12 / 7 centralized bidding 62.91 -64.1371048579450939080.360% ~ 2022 / 3 / 4 price transaction

Song Weiquan 2967000.0210% 2021 / 12 / 7 centralized bidding 61.36 -63.50183802190039033000 0.276% ~ 2022 / 3 / 4

Chen Guohua 7000000.0494% 2021 / 12 / 7 centralized bidding 54.75 -61.9040829565 Tecon Biology Co.Ltd(002100) 0000.148% ~ 2022 / 3 / 4 price transaction

Chen Yue 0.00% 2021 / 12 / 7 centralized bidding 0.00 -0.00 0.007943390.056% ~ 2022 / 3 / 4 price transaction

(II) whether the reduction is consistent with the plans and commitments previously disclosed by major shareholders or directors, supervisors and senior executives

√ yes □ no

(III) whether the listed company has disclosed major issues such as high transfer or planning merger and reorganization within the reduction time period

□ yes √ no

(IV) impact of this reduction on the company

The implementation of this share reduction plan will not lead to the change of the company’s control and will not affect the company’s governance structure and shares

It has a significant impact on the ownership structure and sustainable operation.

(V) other matters required by the exchange

None.

3、 Risk tips related to centralized bidding reduction plan

(I) uncertainty risk of the implementation of the reduction plan, such as the preconditions and restrictive conditions for the implementation of the plan

And the specific circumstances of the achievement or elimination of relevant conditions

The reduction plan is independently decided by the above reduction entities according to their own capital needs. During the reduction period,

The above-mentioned reduction entities will decide whether to implement or not according to their own capital arrangements, market conditions, the company’s share price and other factors

How to implement the share reduction plan, and there are uncertainties in the reduction price and quantity.

(II) whether the implementation of the share reduction plan will lead to the risk of change in the control of the listed company □ yes √ no

(III) other risks

As of the disclosure date of this announcement, the implementation of this reduction plan has not been completed. The above reduction subjects will be in strict accordance with

The reduction shall be implemented according to laws, regulations and relevant regulatory requirements. The company will continue to pay attention to the progress of this reduction plan,

And timely perform the obligation of information disclosure in accordance with relevant regulations.

It is hereby announced.

Hangzhou Silan Microelectronics Co.Ltd(600460) board of directors March 7, 2022

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