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About the Company

[Summary] Technology supplier of power grid automation equipment and systems

Changyuan Shenrui Relay Protection Automation Co., Ltd. (hereinafter referred to as "Changyuan Shenrui") is a wholly-owned subsidiary of Changyuan Group (stock code: 600525.SH), a listed company on the main board of domestic stock market, specializing in relay protection and automation. It is a high-tech enterprise. Originally named Shenzhen Nanrui Technology Co., Ltd., it was established in 1994 through the restructuring of the Component Protection and Substation Comprehensive Automation Research Office of the Electric Power Automation Research Institute of the Ministry of Electric Power. It is one of the first domestic enterprises engaged in scientific research, production, and service of microcomputer protection and substation comprehensive automation projects. Its headquarters is located in Shenzhen, with R&D bases in both Shenzhen and Nanjing.
Changyuan Shenrui specializes in technical research, product development, production, sales, and related technical services in the fields of power system protection and control, distribution automation, and industrial automation. The company integrates global resources, focusing on the five major power links of "generation, transmission, transformation, distribution, and consumption", aiming to maximize customer benefits, and provides users with secondary equipment and system integration solutions for the power industry, as well as integrated engineering project services including consulting, design, construction, and commissioning.
Since its establishment over 20 years ago, Changyuan Shenrui has relied on its talent advantages, technological innovation, and sound management mechanisms to achieve comprehensive development in R&D, sales, and engineering services, yielding good economic and social benefits. Currently, the company has 50,000 square meters of scientific research, production, and office space, with annual sales approaching 2 billion yuan and total assets of 1.7 billion yuan. It possesses advanced complete production process equipment and a domestic first-class power system static model laboratory and other scientific research verification environments. It is certified by authoritative national departments as a "National Torch Plan Key High-tech Enterprise", "Key Software Enterprise within National Planning Layout", "AAA-level Credit Enterprise in China's Software and Information Service Industry", "Leading Enterprise in Shenzhen's Industry", "Key Software Enterprise in Shenzhen", "Top 100 Independent Innovation Enterprises in Shenzhen", and "Top 100 Software Enterprises in Shenzhen".

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Changyuan Shenrui Products & Services (1 in total)

10, 1万 downloads
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Changyuan Shenrui How Fast Is Hiring Growing? (6 open positions)

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Growth Rate
2026 vs 2025
  • 2025: Down 66%
  • 2024: Down 25%
  • 2023: Up 46%
  • 2022: Up 30%
Changyuan Shenrui Year-by-Year Hiring:
* Hiring was generally low during 2020-2022 due to the pandemic
Changyuan Shenrui Campus Recruitment & Advanced Degree Talent Demand
Master's 1
Note: How fast is hiring at Changyuan Shenrui Relay Protection Automation Co., Ltd. growing? Changyuan Shenrui2025: 88 openings (down 66%), 2024: 262 openings (down 25%), 2023: 349 openings (up 46%), 2022: 239 openings (up 30%), 2021: 184 openings. A rising curve may indicate expansion; a falling curve may indicate slower growth or good retention. Based on publicly available data, for reference only.

Changyuan Shenrui Master's Degree Job Demand Analysis

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Growth Rate
2026 vs 2025
  • 2025: Down 25%
  • 2024: Down 33%
  • 2023: Up 500%
Changyuan Shenrui Master's Hiring by Year:
* Hiring was generally low during 2020-2022 due to the pandemic
How fast is master's hiring at Changyuan Shenrui Relay Protection Automation Co., Ltd. growing? Changyuan ShenruiMaster's recruitment over the years: 2025: 3 openings (down 25%), 2024: 4 openings (down 33%), 2023: 6 openings (up 500%), 2022: 1 openings.

Changyuan Shenrui R&D Strength (Technical Talent Demand)

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How is the demand for technical talent at Changyuan Shenrui Relay Protection Automation Co., Ltd.? Based on an analysis of Changyuan Shenrui's job postings over the past year, "计算机/网络/技术类" demand: 56.3%, "电子/电器/通信技术类": 43.8%, "其他(研发和技术类)": 37.5%, "电气/能源/动力类": 25%, "机械/仪器仪表类": 3.1%. For reference only.

Changyuan Shenrui — What Are the Salaries Like? (32 records)

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Changyuan Shenrui Salary Overview
salary range: 6K - 50K, 53.1% of roles pay ¥15-30K
Note: salary statistics are based on 32 salary records from the past year and depend on the job sample. For reference only.
How is the salary at Changyuan Shenrui Relay Protection Automation Co., Ltd.?Changyuan Shenrui53.1% of positions earn 15-30K, Undergraduate salary: ¥。计算机/网络/技术类 average salary ¥24.3K。 Note: Based on analysis of job postings, does not represent current on-the-job positions; system stability may affect objectivity. For reference only.Data inaccurate? Let us know

Salaries for hot jobs of Changyuan Shenrui

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Are salaries high at Changyuan Shenrui Relay Protection Automation Co., Ltd.? We provide: 软件工程,嵌入式,方案工程师,硬件,解决方案,开发工程师,产品经理,分析,技术支持,c++,qc,产品开发,人事,力工,售前,技术服务,服务工程师,电力交易,电源开发,研发专家. Click to view detailed salary analysis by job.

Changyuan Shenrui honors, qualifications & industry associations

Changyuan Shenrui Related Industry Tags

Job Category

  • 计算机/网络/技术类
    54.5% of total 54.5%
  • 电子/电器/通信技术类
    42.4% of total 42.4%
  • 其他(研发和技术类)
    36.4% of total 36.4%
  • 电气/能源/动力类
    24.2% of total 24.2%

Education

  • 本科
    84.8% of total 84.8%
  • 不限
    12.1% of total 12.1%
  • 硕士
    3% of total 3%

Experience

  • 不限
    36.4% of total 36.4%
  • 3-5年
    30.3% of total 30.3%
  • 1-3年
    24.2% of total 24.2%
  • 5-10年
    9.1% of total 9.1%
View Detailed Analysis

What does Changyuan Shenrui Relay Protection Automation Co., Ltd. require? Who is Changyuan Shenrui hiring? Changyuan Shenrui recruitment: 计算机/网络/技术类占比最多占54.5%,其次是电子/电器/通信技术类占42.4%. What education can get in at Changyuan Shenrui? 本科占比最多占84.8%,其次是不限占12.1%. High education required at Changyuan Shenrui? 硕士占3%. Work experience required at Changyuan Shenrui? 不限占比最多占36.4%,其次是3-5年占30.3%. Where are the job locations at Changyuan Shenrui? 深圳占比最多占72.7%,其次是成都占12.1%. Based on job postings from the past year, for reference only.

Business Registration

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Operating Status: 开业
Registered Capital: 100,000万(元)
Legal Representative: 孙美扬
Date Established:
Credit Code: 91440300192275518E
Registered Address: 深圳市南山区高新技术产业园北区科技北一路13号

Partners & Suppliers

提供继电保护装置 Source
合作客户 继电保护装置
采购长园深瑞储能变流器 Source
合作客户 储能变流器
南京进取采购其保护测控装置 Source
合作客户 电力自动化
文瑞电力为长园深瑞供应保护装置电源模块 Source
供应商 继电保护
向该公司供应继保自动化设备 Source
合作客户 电力二次设备

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