Suzhou Uigreen Micro&Nano Technologies Co.Ltd(688661) : Reply of the issuer and the recommendation institution to the opinion implementation letter of the examination center on Suzhou Uigreen Micro&Nano Technologies Co.Ltd(688661) issuing stock application documents to specific objects

Notice on application documents of Suzhou Uigreen Micro&Nano Technologies Co.Ltd(688661)

Reply to the opinion implementation letter of the Audit Center

Sponsor (lead underwriter)

(No. 618, Shangcheng Road, China (Shanghai) pilot Free Trade Zone)

Shanghai Stock Exchange:

We have received the letter of implementation of the opinions of the audit center on the application documents of Suzhou Uigreen Micro&Nano Technologies Co.Ltd(688661) issuing shares to specific objects (szkss (refinancing) [2022] No. 64) (hereinafter referred to as the “letter of implementation”) issued by your exchange on April 5, 2022 Suzhou Uigreen Micro&Nano Technologies Co.Ltd(688661) (hereinafter referred to as the “issuer” and the “company”) and Guotai Junan Securities Co.Ltd(601211) (hereinafter referred to as the “sponsor”) have checked the issues listed in the implementation letter one by one. The reply is as follows. Please review.

Unless otherwise specified, the abbreviation used in this reply has the same meaning as that in the prospectus for offering A-Shares to specific objects in Suzhou Uigreen Micro&Nano Technologies Co.Ltd(688661) 2021. In this reply, if there is any difference in the mantissa between the total and the sum of the sub item values, it is caused by rounding.

The issues listed in the implementation letter are in bold

Reply to the questions listed in the implementation letter

Amendments and supplements to the prospectus and other application documents (in BOLD)

catalogue

Question 1: about risk tips 4 question 1: about risk tips

The issuer is requested to give risk tips on the following matters in the prospectus: the amount involved in this raised investment project is large, there is a certain investment risk in expanding business to the front of integrated circuit manufacturing and substrate test application fields, and the involved technology span is large, the technology R & D capability is not fully available, and some R & D personnel need to be introduced separately. reply:

According to the requirements of the implementation letter, the issuer has supplemented the following disclosure in “III. factors that may have a significant adverse impact on the implementation process or implementation effect of the raised investment project” of “section V risk factors related to this offering” in the prospectus:

(IV) investment and R & D risks of the raised investment project

The total amount of funds raised from the company’s stock issuance to specific objects this time is 70 million yuan, of which 435.94 million yuan is used for the “MEMS process wafer test probe R & D and mass production project” and 124.64 million yuan is used for the “substrate level test probe R & D and mass production project”, involving a large amount. The project raised by the company is an important measure for the company to expand its business to the front application field of integrated circuit manufacturing and the application field of substrate testing. At present, the company has certain technology and talent reserves, but the technology involved in the project is larger than the existing technology of the company. At this stage, the company does not fully have the technology R & D ability of the project, and some R & D personnel need to be introduced separately. If the subsequent technology R & D Progress of the raised project is less than expected, the introduction of R & D personnel is less than expected, or the introduced R & D personnel cannot meet the requirements of the raised project, the implementation progress of the raised project may be less than expected or the R & D may fail. Therefore, the project has investment and R & D risks.

”Attachment: general opinions of the sponsor on the reply of the company

The sponsor has checked and confirmed the company’s reply in this reply material to ensure its authenticity, accuracy and completeness.

(there is no text on this page, which is the seal page of the reply to the opinion implementation letter of the examination center on Suzhou Uigreen Micro&Nano Technologies Co.Ltd(688661) issuing stock application documents to specific objects)

Suzhou Uigreen Micro&Nano Technologies Co.Ltd(688661) mm / DD / yyyy

Statement of the chairman of the issuer

I have carefully read all the contents of the reply to the opinion implementation letter of the audit center of Suzhou Uigreen Micro&Nano Technologies Co.Ltd(688661) the application documents for issuing shares to specific objects. I promise that there are no false records, misleading statements or major omissions in this reply, and I will bear corresponding legal liabilities for the authenticity, accuracy, completeness and timeliness of the above documents.

Signature of the chairman of the issuer:

Luo Xingshun

Suzhou Uigreen Micro&Nano Technologies Co.Ltd(688661) mm / DD / yyyy

(there is no text on this page, which is the signature and seal page of the reply to the opinion implementation letter of the examination center on Suzhou Uigreen Micro&Nano Technologies Co.Ltd(688661) issuing stock application documents to specific objects)

Signature of sponsor representative: Huang Yang, Zhang Ximeng

Guotai Junan Securities Co.Ltd(601211) mm / DD / yyyy

Statement of the chairman of the sponsor

I have carefully read all the contents of the reply to the opinion implementation letter of the audit center of Suzhou Uigreen Micro&Nano Technologies Co.Ltd(688661) the application documents for issuing shares to specific objects. Understand the verification process of the problems involved in this reply, the company’s core and risk control process, and confirm that the company performs the verification procedures in accordance with the principle of diligence. There are no false records, misleading statements or major omissions in this reply. I will bear corresponding legal responsibilities for the authenticity, accuracy, integrity and timeliness of the above documents.

Signature of the chairman of the recommendation institution:

He Qing

Guotai Junan Securities Co.Ltd(601211) mm / DD / yyyy

- Advertisment -