Shanghai Welltech Automation Co.Ltd(002058) : short form equity change report (Huang Chao)

Securities code: 002058 securities abbreviation: Shanghai Welltech Automation Co.Ltd(002058) Announcement No.: 2022-004 Shanghai Welltech Automation Co.Ltd(002058)

Short form equity change report

Name of listed company: Shanghai Welltech Automation Co.Ltd(002058) place of listing: Shenzhen Stock Exchange Stock abbreviation: * ST Weier Stock Code: 002058 information disclosure obligor: Huang Chao mailing address: No. 18 * Lane * *, Mingyue Road, Pudong New Area, Shanghai municipal district nature of equity change: shareholding increase signing date: February 18, 2022

Statement of information disclosure obligor

1、 This report is prepared in accordance with the securities law, the measures for the administration of the acquisition of listed companies, the standards for the contents and forms of information disclosure by companies offering securities to the public No. 15 – Report on changes in equity and relevant laws and regulations.

2、 The information disclosure obligor has obtained necessary authorization and approval for signing this report, and its performance does not violate or conflict with any provision in the articles of association or internal rules of the information disclosure obligor.

3、 In accordance with the provisions of the securities law, the measures for the administration of the acquisition of listed companies and the standards for the contents and forms of information disclosure by companies offering securities to the public No. 15 – Report on changes in equity, this report has fully disclosed the changes in shares in which the information disclosure obligor has interests in Shanghai Welltech Automation Co.Ltd(002058) . As of the signing date of this report, except for the shareholding information disclosed in this report, the information disclosure obligor has not increased or reduced its shares in Shanghai Welltech Automation Co.Ltd(002058) by any other means.

4、 This report is truthfully prepared based on this equity change. The information disclosure obligor has not entrusted or authorized any other person to provide information not listed in this report and make any explanation or explanation to this report.

catalogue

Section 1 interpretation four

Section II information disclosure obligor five

Section III purpose of equity change and shareholding plan five

Section IV equity change method 5 Section V Trading of listed shares in the first six months……………….. 6

Section VI other major matters six

Section VII documents for future reference six

Section I interpretation

In this report, unless the context otherwise requires, the following abbreviations have the following specific meanings:

Company, wiltai, * ST Wiley refers to Shanghai Welltech Automation Co.Ltd(002058)

Information disclosure obligor refers to Huang Chao

The report and this report refer to this simplified report on changes in equity

Shenzhen stock exchange refers to Shenzhen Stock Exchange

China Securities Depository and Clearing Corporation refers to China Securities Depository and Clearing Co., Ltd

Company Law refers to the company law of the people’s Republic of China

Listing Rules refers to the Listing Rules of Shenzhen Stock Exchange

Yuan means RMB yuan

Section 2 information disclosure obligors

1、 Basic information of information disclosure obligor:

Name: Huang Chao

Gender: Male

ID number: 31011019**********

Address: No. * * Lane 18, Mingyue Road, Pudong New Area, Shanghai

Mailing address: No. * * Lane 18, Mingyue Road, Pudong New Area, Shanghai

Contact information: 136 * * * * * * 81

2、 Where the shares in which the information disclosure obligor has an interest in other domestic or overseas listed companies reach or exceed 5% of the issued shares of the company.

As of the date of signing this report, the information disclosure obligor does not hold or control more than 5% of the issued shares of other listed companies.

Section III purpose of equity change and shareholding plan

1、 Purpose of this equity change

The investment behavior of the information disclosure obligor based on its own investment plan and arrangement and the analysis of the investment value of the listed company. The capital source of this increase is its own capital.

2、 Shareholding plan of information disclosure obligor in the next 12 months

As of the signing date of this report, the information disclosure obligor does not rule out the possibility of increasing or reducing its equity shares in the listed company according to its actual situation in the next 12 months. In case of relevant equity changes, the company will timely perform the obligation of information disclosure in strict accordance with the provisions of relevant laws and regulations.

Section IV changes in equity

1、 Information disclosure obligor’s holding of weltai shares

Before this equity change, Huang Chao held Shanghai Welltech Automation Co.Ltd(002058) 6834000 shares, accounting for 4.76% of the total share capital of the company; As of the date of this report, Huang Chao holds Shanghai Welltech Automation Co.Ltd(002058) 7402201 shares, accounting for 5.16% of the total share capital of the company. The specific changes in equity are as follows:

1. On February 15, 2022, the company increased its holdings of 343700 shares at a price of 11.95 yuan / share;

2. On February 16, 2022, the company increased its holdings of 136500 shares; Price: 12.02 yuan / share

3. On February 17, 2022, the company increased 88500 shares at a price of 12.01 yuan / share; On the same day, 499 shares were reduced due to misoperation, with a price of 12.12 yuan / share.

2、 Method of this equity change

The way of this equity change is centralized bidding transaction.

Section V Trading of listed shares in the first six months (fill in monthly)

Nature of trading time change number of shares traded in the current month trading price average trading method

(increase / decrease) (yuan / share)

February 202611000 centralized bidding transaction

In January 2022, the company increased its holdings of 2995801.12 million shares through centralized bidding

In December 2021, increased holdings of 512900 and 10.88 centralized bidding transactions

In November 2021, 912500 shares were increased and 9.35 centralized bidding transactions were conducted

October 2021 reduction – 478000 8.37 centralized bidding transaction

In September 2021, the company increased its holdings by 892700.8 million and traded through centralized bidding

Section VI other major matters

Except for the matters contained in this report, there is no other information that the information disclosure obligor must disclose in order to avoid misunderstanding of the content of the report, as well as other information required by the CSRC or Shenzhen Stock Exchange to be provided by the information disclosure obligor according to law.

Section VII documents for future reference

1、 Documents for future reference

1. Identification of the information disclosure obligor;

2. This report signed by the information disclosure obligor.

2、 Statement of information disclosure obligor

The information disclosure obligor promises that there are no false records, misleading statements or major omissions in this report, and will bear individual and joint legal liabilities for its authenticity, accuracy and completeness.

Information disclosure obligor: Huang Chao date: February 18, 2022 schedule I

Short form equity change report

Basic information

Name of the listed company Shanghai weltai Industry Co., Ltd. is from Shanghai where the listed company is located

Dynamic Chemical Co., Ltd

Stock abbreviation * ST Weill stock code 002058

Name of information disclosure obligor Huang Chao location of information disclosure obligor No. 18 *, Lane *, mingchengzhiyue Road, Pudong New Area, Shanghai

Increase in the number of shares with interests □ whether there are persons acting in concert \uf0a3 none \uf0a3

Decrease in volume change \uf0a3

Unchanged, but the shareholder changes

Change \uf0a3

Information disclosure obligor yes \uf0a3 no □ information disclosure obligor yes \uf0a3 no \uf0a3

No is a listed company. No is the actual number of listed companies

Major shareholder controller

Equity change method (multiple choices) Transfer through centralized trading agreement of stock exchange \uf0a3 administrative transfer or change of state-owned shares \uf0a3 indirect transfer \uf0a3 acquisition of new shares issued by listed company \uf0a3 execution of court ruling \uf0a3 inheritance \uf0a3 gift \uf0a3 others \uf0a3 (please specify)

Number of shares owned by the information disclosure obligor before disclosure number of shares held: 6834000 shares proportion of shares held: 4.76% and proportion of shares issued by the listed company

After this equity change, the number of equity changes owned by the information disclosure obligor: 568201 shares, change proportion: 0.40%, number of shares held and change proportion: 7402201 shares, shareholding proportion: 5.16%

Time and mode of change of shares with interests in Listed Companies

Whether the source of funds has been fully disclosed yes □ no \uf0a3

Whether the information disclosure obligor intends to continue to increase its holdings in the next 12 months yes □ no □ whether the information disclosure obligor bought and sold the shares of the listed company in the secondary market in the previous 6 months yes □ no \uf0a3

Information disclosure obligor: Huang Chao date: February 18, 2022

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