二 级 文 件
Level 2 documentation
工程变更控制程序 Engineering change control procedures
－研发部－ -R&D Department-
（第 B/0 版） (Version B/0)
| 制定日期 Set a date | 制 定 人 Makers | 审 核 Audit | 核 准 Approval | 发行印章 Issuance of stamps |
| 2025． 3.26 | 黄海 Yellow Sea |  |
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NETSOK 尼索科 2025-03-26 NETSOK 2025-03-26 |
| 温警提示：本文件为本公司机密文件，未经许可，不得私自外借或复印！ Reminder: This document is a confidential document of the company, and it is not allowed to be borrowed or copied without permission! |
受控文件 Controlled Files | |||
| 耐索克 | 编 号 Number | QP-024 系列 QP-024 series | ||||
| 工程变更控制程序 Engineering change control procedures | 版 本 Edition | B/0 | ||||
| 页 码 Page number | 第2页共4页 Page 2 of 4 | |||||
| 修改履历 Edit your resume | ||||||
| 版本 version | 修订日期 Date of revision | 修订内容 Revisions | 修订者 Revisers | |||
| 答 0 | 2021．12．01 | 首次发行 Initial release | 陈艺华 Chen Yihua | |||
| 答 1 | 2023． 03.07 | 新增 3.4 、 3.8 及修订 6.7，明确 ECN 闭环结案权责 Added 3.4 and 3.8 and amended 6.7 to clarify the rights and responsibilities of ECN closed-loop closure |
陈艺华 Chen Yihua | |||
| 答 2 | 2023．05．18 | 流程优化，各部门作业规范化 Process optimization and standardization of operations of various departments | 陈艺华 Chen Yihua | |||
| 答 3 | 2023．12．26 | 明确变更前后断点标识要求 Clarify breakpoint identification requirements before and after the change | 林子航 Lin Zihang | |||
| A4 | 2024．01．29 | 全面修订 Completely revised | 王运功 Wang Yungong | |||
| 答 5 | 2024．08．06 | 新品项目变更控制内容增加和修订 New product item change control content additions and revisions | 汪治平 Wang Zhiping | |||
| B0型 | 2025．3．26 | 流程梳理，全文修订 The process is sorted out and the full text is revised | 黄海 Yellow Sea | |||
工程变更控制程序 Engineering change control procedures
| 编 号 Number | QP-024 系列 QP-024 series |
| 版 本 Edition | B/0 |
| 页 码 Page number | 第 3 页 共 4 页 Page 3 of 4 |
1．目的 1. Purpose
为使工程变更能完全符合客户及生产需求，有效控制设计和生产等工程变更的风险，且使公司各部门能在最短的时间内获得正确的变更信息，达到文件规范化管理，特制定本程序。
In order to make the engineering change fully meet the needs of customers and production, effectively control the risk of engineering change such as design and production, and enable all departments of the company to obtain correct change information in the shortest possible time, and achieve standardized management of documents, this procedure is specially formulated.
In order to make the engineering change fully meet the needs of customers and production, effectively control the risk of engineering change such as design and production, and enable all departments of the company to obtain correct change information in the shortest possible time, and achieve standardized management of documents, this procedure is specially formulated.
2．范围 2. Scope
公司所有新产品和量产产品设计及制程变更时均适用。
It is applicable to all new products and mass production products of the company when the design and process changes.
It is applicable to all new products and mass production products of the company when the design and process changes.
3．职责 3. Responsibilities
3.1 销售部／客服部：负责与客户的信息沟通传递，将客户的变更要求及资料传达至内部研发及相关部门并及时向客户反馈变更结果，并根据变更的影响重新给客户报价。 3.2 工程部：工程变更的审查、执行、验证、ECN 核发及相关技术文件的修订。并负责协助各部门工程变更后相关物料及产品处理方式的确定;
3.1 Sales Department/Customer Service Department: Responsible for communicating with customers, conveying customers' change requirements and materials to internal R&D and related departments, and timely feeding back the change results to customers, and re-quoting customers according to the impact of changes. 3.2 Engineering Department: review, implementation, verification, ECN issuance and revision of related technical documents for engineering changes. And responsible for assisting each department to determine the handling methods of relevant materials and products after engineering changes;
3.3 相关部门：ECR/ECN 的申请与确认，并依工程部发布的 ECN 内容配合相关工作的实施与落实;
3.3 Relevant departments: application and confirmation of ECR/ECN, and cooperate with the implementation and implementation of relevant work according to the ECN content issued by the Engineering Department;
3.1 Sales Department/Customer Service Department: Responsible for communicating with customers, conveying customers' change requirements and materials to internal R&D and related departments, and timely feeding back the change results to customers, and re-quoting customers according to the impact of changes. 3.2 Engineering Department: review, implementation, verification, ECN issuance and revision of related technical documents for engineering changes. And responsible for assisting each department to determine the handling methods of relevant materials and products after engineering changes;
3.3 相关部门：ECR/ECN 的申请与确认，并依工程部发布的 ECN 内容配合相关工作的实施与落实;
3.3 Relevant departments: application and confirmation of ECR/ECN, and cooperate with the implementation and implementation of relevant work according to the ECN content issued by the Engineering Department;
4．定义 4. Definitions
4.1.ECR：Engineering Change Request 工程变更申请单; 4.2.ECN：Engineering Change Notification 工程变更通知单;
4.3.工程变更：指涉及工艺技术、设备设施、工艺参数、生产地点等变更; 4.4.紧急变更：在紧急情況下（例如：安装现场发生重大质量问题，工艺参数处于危险限值等情况，如不在短时间内处理可能导致重大安全事故、财产损失或客户丢失等情况的发生），正常的变更流程方式无法执行时。
4.3. Engineering change: refers to the change of process technology, equipment and facilities, process parameters, production location, etc.; 4.4. Emergency change: In case of emergency (for example, major quality problems occur at the installation site, process parameters are at dangerous limits, etc., if not processed in a short period of time, it may lead to major safety accidents, property losses or customer losses), and the normal change process cannot be executed.
4.3.工程变更：指涉及工艺技术、设备设施、工艺参数、生产地点等变更; 4.4.紧急变更：在紧急情況下（例如：安装现场发生重大质量问题，工艺参数处于危险限值等情况，如不在短时间内处理可能导致重大安全事故、财产损失或客户丢失等情况的发生），正常的变更流程方式无法执行时。
4.3. Engineering change: refers to the change of process technology, equipment and facilities, process parameters, production location, etc.; 4.4. Emergency change: In case of emergency (for example, major quality problems occur at the installation site, process parameters are at dangerous limits, etc., if not processed in a short period of time, it may lead to major safety accidents, property losses or customer losses), and the normal change process cannot be executed.
5．作业流程 5. Operation process
| 序号 serial number | 作业流程 Job flow | 责任部门 Authorities-in-charge | 作业要求 Job requirements | 参考文件表单记录 Refer to the file form record | |||||
| 5.1 | ECR 变更申请 ECR Change Request | 研发部各部门 R&D departments | Sources of ECR change requests: 1. Customer change requirements 2. Internal change requirements 3. Supplier change requirements After the relevant departments initiate the ECR change application, submit it to the R&D department for review.
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工程变更申请单（ECR） Engineering Change Request (ECR) | |||||
| 5.2 |  |
研发部责任部门 Responsible department of R&D department | After the relevant countersigning department conducts a feasibility assessment of the ECR, it will reply whether to accept the request or not. 1. Accept: The engineer initiates the ECN change job. 2. Reject: Explain the reason for rejection on the ECR, and return the copy to the original submitting unit.
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工程变更申请单（ECR） Engineering Change Request (ECR) | |||||
| 5.3 |  |
研发部责任部门 Responsible department of R&D department | 工程变更申请单（ECR）经核准后，研发部针对须变更之内容、方式及材料处理，指派工程师或变更发起部门在 ERP 系统上发起 ECN 变更流程。 After the Engineering Change Request (ECR) is approved, the R&D department assigns an engineer or change initiator department to initiate the ECN change process on the ERP system for the content, method and material handling to be changed. |
ECN 变更记录 ECN change history |