3. Supplementary legal opinion (III) (hongrida Technology Co., Ltd.)

Guohao law firm (Beijing)

About

Hongrida Technology Co., Ltd. made an initial public offering and was listed on the gem

of

Supplementary legal opinion (III)

Beijing · Shanghai · Shenzhen · Hangzhou · Guangzhou · Kunming · Tianjin · Chengdu · Fuzhou · Ningbo · Xi’an · Nanjing · Nanning · Jinan · Chongqing Suzhou · Changsha · Taiyuan · Wuhan · Guiyang · Urumqi · Zhengzhou · Shijiazhuang · Hong Kong · Paris · Madrid · Silicon Valley · Stockholm 9 / F, Taikang financial building, 38 North East Third Ring Road, Chaoyang District, Beijing 100026

9/F, Taikang Financial Tower, 38 North Road East Third Ring, Chaoyang District, Beijing 100026, China

Tel: (+ 86) (10) 65890699 Fax: (+ 86) (10) 65176800

Website: www.grandall.com com. cn.

catalogue

interpretation…… 3 text 8 part I reply to the implementation letter 8 I. implementation letter 3 About the semi-finished products of electroplating gold of the subsidiary 8 Part II supplementary disclosure of other major matters 55 I. substantive conditions for this offering and listing 55 II. Business of the issuer 59 III. related party transactions and horizontal competition 60 IV. main property of the issuer 62 v. major creditor’s rights and debts of the issuer 65 VI. directors, supervisors and senior managers of the issuer and their changes VII. Tax of the issuer 71 VIII. Environmental protection, product quality, technology and other standards of the issuer 74 IX. litigation, arbitration or administrative punishment 75 X. other issues that the lawyer thinks need to be explained 77 Xi. Concluding comments eighty-five

interpretation

Unless otherwise specified, the relevant words in this supplementary legal opinion have the following specific meanings: issuer, hongrida and joint stock company refer to hongrida Technology Co., Ltd

Jiehuang Co., Ltd. refers to Kunshan jiehuang Electronic Precision Technology Co., Ltd., which is the predecessor of the issuer

Haoxunyu enterprise management refers to Kunshan haoxunyu Enterprise Management Co., Ltd., which is the shareholder of the issuer

Changxu enterprise management refers to Anhui Changxu Enterprise Management Co., Ltd., which is the shareholder of the issuer

Yuqiaoyongxiang refers to Kunshan yuqiaoyongxiang venture capital partnership (limited partnership), which is the shareholder of the issuer

Yuqiaohe refers to Kunshan yuqiaohe Investment Management Co., Ltd., which is the executive partner of yuqiaoyong Xiang

Kunshan Hanjiang refers to Hanjiang Machine Tool (Kunshan) Co., Ltd., formerly known as Kunshan branch of Hanjiang Machine Tool Factory, which is a wholly-owned subsidiary of the issuer

Shaanxi Hanjiang refers to Shaanxi Hanjiang Machine Tool Co., Ltd., a former shareholder of Kunshan Hanjiang

Dongtai Runtian refers to Dongtai Runtian Precision Technology Co., Ltd., which is a holding subsidiary of the issuer

Dongtai Huijin Investment refers to Dongtai Huijin Xinte Industrial Investment Fund (limited partnership), which is the shareholder of Dongtai Runtian

Hong Kong Runtian refers to Hong Kong Runtian Electronics Co., Ltd., which is a wholly-owned subsidiary of the issuer

Korea office means the office of the issuer in Korea

Dongguan Ngong refers to Dongguan Ngong Electronic Technology Co., Ltd., which was once a wholly-owned subsidiary of the issuer

Kunshan jingshitong refers to Kunshan jingshitong Electronic Technology Co., Ltd., which was once a related party of the issuer

Dongguan AoHong refers to Dongguan AoHong Electronic Technology Co., Ltd., which was a related party of the issuer

Suzhou Tongxinli refers to Suzhou Tongxinli Enterprise Management Co., Ltd., formerly known as Kunshan hongrida Electronic Technology Co., Ltd., which was once a related party of the issuer

Hongrida group refers to hongrida Group Limited, which was once a related party of the issuer

ATAC means ATAC Technology Inc., an affiliate of the issuer

Grace port limited refers to grace port limited, which was a related party of the issuer

Wingtech Technology Co.Ltd(600745) refers to Wingtech Technology Co.Ltd(600745) and its affiliates

Flextronics means flex International Ltd. and its affiliates

Csdct Shenzhen branch refers to the Shenzhen Branch of China Securities Depository and Clearing Co., Ltd

CSRC refers to the China Securities Regulatory Commission

Shenzhen stock exchange refers to Shenzhen Stock Exchange

Administration for Industry and Commerce means the Administration for Industry and commerce

Soochow Securities Co.Ltd(601555) . Lead underwriter refers to Soochow Securities Co.Ltd(601555)

Rongcheng Certified Public Accountants (special general partnership) referred to by Rongcheng

Zhongshui Zhiyuan refers to Zhongshui Zhiyuan Assets Appraisal Co., Ltd

This office refers to Guohao law firm (Beijing)

The general meeting of shareholders refers to the general meeting of shareholders of hongrida Technology Co., Ltd

Board of directors refers to the board of directors of hongrida Technology Co., Ltd

The board of supervisors refers to the board of supervisors of hongrida Technology Co., Ltd

The reporting period refers to 2019, 2020 and 2021

This issuance and listing refers to the issuer’s application for initial public offering of RMB common shares (A shares) and listing on the gem

The articles of Association (Draft) refers to the articles of Association (Draft) of hongrida Technology Co., Ltd. which takes effect after the issuer is listed

The articles of association refers to the articles of association of hongrida Technology Co., Ltd. in force

The lawyer’s work report of Guohao law firm (Beijing) issued on June 25, 2021 refers to the lawyer’s work report on the initial public offering of shares in hongrida Technology Co., Ltd. and listing on the gem

The legal opinion of Guohao law firm (Beijing) issued on June 25, 2021 refers to the legal opinion on the initial public offering of shares and listing on the gem of hongrida Technology Co., Ltd

The supplementary legal opinion (I) issued by Guohao law firm (Beijing) on October 25, 2021 refers to the supplementary legal opinion (I) on the initial public offering of shares in hongrida Technology Co., Ltd. and listing on the gem

The supplementary legal opinion (II) issued by Guohao law firm (Beijing) on December 28, 2021 refers to the supplementary legal opinion (II) on the initial public offering of shares in hongrida Technology Co., Ltd. and listing on the gem

Original legal opinion, lawyer work report, legal opinion, supplementary legal opinion (I), supplementary legal opinion (II)

Prospectus refers to the prospectus of hongrida Technology Co., Ltd. for initial public offering and listing on GEM prepared by the issuer for this offering and listing

“Audit report” refers to the “Rong Cheng Shen Zi [2022] No. 215z0011” audit report issued by Rong Cheng Institute on March 19, 2022

“Internal control assurance report” refers to the “Rongcheng zhuanzi [2022] No. 215z0011” internal control assurance report issued by Rongcheng Institute on March 19, 2022

The capital verification review report refers to the “Rongcheng special word” issued by Rongcheng office on March 12, 2021

[2021] 215z0006 “capital verification review report”

Sponsor agreement refers to the sponsor agreement signed by the original 10 shareholders of jiehuang Co., Ltd. on September 6, 2020

“Restructuring audit report” refers to the audit report “Rong Cheng Shen Zi [2020] No. 215z0108” issued by Rong Cheng Institute on August 18, 2020

“Zhongshui Zhiyuan appraisal report Zi” restructuring appraisal report “issued by Zhongshui Zhiyuan on August 20, 2020 refers to [2020] No. 020395” project assets appraisal report on the overall change of Kunshan jiehuang Electronic Precision Technology Co., Ltd. into a joint stock limited company “

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

Securities Law refers to the securities law of the people’s Republic of China

Listing Rules refers to the Listing Rules of Shenzhen Stock Exchange gem

The measures for the administration of issuance and registration refer to the measures for the administration of the registration of initial public offerings on the gem (for Trial Implementation)

The “guidelines for articles of association” refers to the “guidelines for articles of association of listed companies”

The compilation and reporting rules No. 12 refers to the compilation and reporting rules No. 12 for information disclosure of public securities companies – legal opinions and lawyers’ work reports on public securities issuance

The “guidelines for standardized operation” refers to the “guidelines for standardized operation of companies listed on the gem of Shenzhen Stock Exchange”

RMB / 10000 yuan / 100 million yuan refers to RMB / 10000 yuan / 100 million yuan

Note: if the total amount of this supplementary legal opinion is inconsistent with the mantissa of the sum of the sub item values, it is caused by rounding.

Guohao law firm (Beijing)

About hongrida Technology Co., Ltd

Initial public offering and listing on the gem

Supplementary legal opinion (III)

Guo Hao Jing Zheng Zi [2022] No. 0151 to: hongrida Technology Co., Ltd

The exchange accepts the entrustment of the issuer and undertakes

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