1、 General Provisions

Article 1: In order to ensure the legality, seriousness, and reliability of the use of seals and introduction letters, effectively safeguard the interests of the company, and prevent the occurrence of illegal activities, this method is specially formulated.

2、 Engraving of seals

Article 2: The engraving of various company seals (including department seals and business seals) must be approved by the General Manager. The Finance and Administration Department shall, with the company’s introduction letter, uniformly go to the seal engraving unit approved by the government agency for engraving.

3、 The use of seals

Article 3: New seals should be properly stamped and kept as samples for future reference.

Article 4: Prior to the use of seals, financial and administrative departments must issue a notice of use, register the use, indicate the date of use, issuing department, and scope of use.

4、 Preservation, Handover, and Suspension of Seals

Article 5: All types of company seals must be kept by a dedicated person.

1. The company seal, legal representative seal, contract seal, and customs declaration seal shall be kept by a dedicated financial and administrative personnel.

2. The financial seal, invoice seal, and financial seal are kept separately by personnel from the finance department.

3. The seals of each department shall be kept by a designated person from each department.

4. The custody of seals must be recorded (see attachment), indicating the seal name, number of pieces, date of receipt, date of use, recipient, custodian, approver, design, and other information, and submitted to the Finance and Administration Department for filing.

Article 6: The storage of seals must be safe and reliable, and must be locked for safekeeping. Seals shall not be entrusted to others for safekeeping, and shall not be carried out without special reasons.

Article 7: If there are any abnormal phenomena or losses in the storage of seals, the scene should be protected and reported in a timely manner. If the circumstances are serious, cooperation with the Ministry of Public Security must be made to investigate and deal with them.

Article 8: The transfer of seals shall be carried out through procedures, and a certificate of transfer procedures shall be signed, indicating the transfer person, transfer person, supervision person, transfer time, drawings, and other information.

Article 9: In the following circumstances, the seal shall be discontinued:

1. Change of company name.

2. The board of directors or general management shall notify the change of the seal design.

3. Damaged seal during use.

4. If the seal is lost or stolen, it is declared invalid.

Article 10: Seals that are no longer in use shall be promptly sealed or destroyed as required, and a registration file for the submission, return, archiving, and destruction of seals shall be established.

5、 Use of seals

Article 11 Scope of Use:

1. All internal and external documents, introduction letters, and reports submitted in the name of the company shall be stamped with the company seal.

2. Within the scope of departmental business, affix the department seal.

3. For all contracts, use the Contract Special Seal; Major contracts can be signed with the company seal.

4. For financial accounting transactions, use the financial special seal.

5. For construction projects and technical contact forms related to engineering, use the engineering technology special seal.

Article 12: The use of seals shall be subject to an approval system, including the following situations:

1. Company documents (including red headed documents and non red headed documents): According to the “Company Document Management Measures”, the company issues documents

The “manuscript” requires the completion of the approval process, which means that the document can be stamped. The finance and administration department shall keep the document archives in accordance with the provisions of this method, and register it on the stamped registration book and make notes.

2. Various types of contracts (including engineering contracts and non engineering contracts): After completing the approval process in accordance with the requirements of the “Non Engineering Contract Approval Form” in the “Company Economic Contract Management Measures” or the “Engineering Contract Approval Form” in the “Company Engineering Contract Management Measures”, the contract can be stamped. The Finance and Administration Department shall keep the contract file in accordance with the provisions of these two measures and register it on the stamped registration book, making notes.

3. Engineering and technical contact form, in accordance with the “Management Measures and Process Rules for Engineering and Technical Contact Forms of the Company”

The internal approval form for changes in the project requires the completion of the approval process. If the contract text has a valid signature, it can be stamped. The finance and administration department shall keep the contact form file in accordance with the management regulations and register it on the stamped registration book, making notes.

4. Engineering Settlement Report: According to the “Engineering Settlement Work Situation Table” and “Engineering Settlement Management Measures of the Company”

The “Cheng Settlement Manual” requires the completion of the approval process, which can be stamped. The Finance and Administration Department shall keep the settlement file in accordance with the management regulations and register it on the stamped registration book, making notes.

5. Proof of specific payment expenses, financing loans, tax declaration, financial statements, external company certification, etc

All certificates, licenses, annual inspections, etc. that require stamping must be approved and approved by the general manager before stamping.

6. For daily routine tasks that require stamping, such as book registration, exit permits, official letters, and introductions

For procurement of office supplies, annual warranty of office equipment, and personnel reports that require stamping, they shall be signed and stamped by the head of the finance and administration department.

7. For major contracts, reports, etc. with the government, banks, and related collaborative units, and for large amounts of expenditure, the total amount shall be determined by

The manager personally approves and stamps.

Note: The above 1-4 situations, involving important matters, must be approved by the general manager before being stamped.

Article 13: The use of seals shall be subject to a registration system, indicating the reason for use, quantity, applicant, approver, and date of use.

1. When using a seal, the custodian should check and verify the content, procedures, and format of the stamped document. If any problems are found, they should be promptly consulted with the leader and resolved properly.

2

It is strictly prohibited to use seals on blank letterhead, introduction letters, and contracts. When the seal keeper is away for a long time, they must transfer the seal properly to avoid delaying work.

6、 Introduction letter management

Article 14: Introduction letters are generally kept by the Finance and Administration Department.

Article 15: It is strictly prohibited to open blank introduction letters.

7、 Supplementary Provisions

Article 16: If the seal is not used or kept in accordance with the requirements of these Measures, resulting in loss, theft, imitation, etc., the responsible person shall be criticized and educated, administratively punished, economically punished, and even held legally responsible according to the severity of the circumstances.

Article 17: These measures shall be interpreted and supplemented by the Finance and Administration Department, and shall be promulgated and take effect by the General Manager of the company.