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Technology supplier of power grid automation equipment and systems

No.516 Shenzhen City Popularity Ranking No.193 Nanshan District Guangdong No.1 Dian Li Chuan Shu No.1 Power Systems Automation No.1 Power Transmission and Distribution No.1 Embedded Systems No.2 Substations No.3 Gong Yi Equipment No.4 Electrical Equipment No.4 Power Automation No.5 Smart Power No.7 Surveillance Systems No.8 Power Engineering No.9 Power Grid 国家规划布局内重点软件企业 国家高新技术企业 高新技术企业 AAA级信用企业 科技进步奖 国家企业技术中心
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Company Overview

  • Nature: Private Enterprise Size: 1000-4999 employees Founded: 32年
  • Industry: Instruments/Automation Industrial 、 Machinery/Equipment/Heavy Industry 、 Electrical/Electric Power/Water Conservancy
  • Full name: Changyuan Shenrui Relay Protection Automation Co., Ltd.。

Development Stage

  • Ranking: Ranked #516 in Shenzhen City by popularity Ranked #1 in Shenzhen Dian Li Chuan Shu Company by popularity Ranked #1 in Shenzhen Power Systems Automation Company by popularity Ranked #1 in Shenzhen Power Transmission and Distribution Company by popularity Ranked #1 in Shenzhen Embedded Systems Company by popularity
  • Honors: 2025中国电气工业100强 国家规划布局内重点软件企业 国家高新技术企业 According to algorithm
  • Salary: 58% of positions earn 15-30K, In 2026 vs last yeargrew by 1%.。Master's salary: ¥37.5K.
  • R&D: "Computer/Network/Technology" demand: 56%, "Electronics/Electrical/Communication Technology": 42%, "Other (R&D and Technical)": 38%。
  • Recruiting: In 2026 vs 2025decreased by 47%. Demand for highly educated talent: Master's: 1.
  • Requirement: Education: 本科 leads with 67.3%. Experience: 不限 leads with 59.6%.
  • Region: Distributed across 2 regions, 深圳: 71.2%, 武汉: 15.4%, 成都: 7.7%, 南京: 3.8%.

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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Information is aggregated from the web and may not be exact. For reference only.
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Changyuan Shenrui Products & Services (1 in total)

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Changyuan Shenrui How Fast Is Hiring Growing? (25 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 Shenrui2026: 47 openings (down 47%), 2025: 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 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, "Computer/Network/Technology" demand: 56%, "Electronics/Electrical/Communication Technology": 42%, "Other (R&D and Technical)": 38%, "Electrical/Energy/Power": 22%, "Mechanical/Instrumentation": 6%. For reference only.

Changyuan Shenrui — What Are the Salaries Like? (50 records)

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Changyuan Shenrui Salary Overview
salary range: 4.5K - 50K, 58% of roles pay ¥15-30K
Note: salary statistics are based on 50 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 Shenrui58% of positions earn 15-30K, Undergraduate salary: ¥。Shenzhen salary ranking: #2587,Computer/Network/Technology average salary ¥23.3K。 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: Embedded Engineer, Development Engineer, Software Engineer, Hardware, Solutions Engineer, Solutions, Design Engineer, Software Developer, Technical Support, C++ Developer, cad, ma, ps, td, Product Manager, Analyst, Electrical Engineer, dm, dsp, QC. Click to view detailed salary analysis by job.

Changyuan Shenrui — Fortune 500? (More)

Yes, ranked in 中国电气工业100强:

  • NO.58 2025中国电气工业100强 >
  • NO.68 2024中国电气工业100强 >
  • NO.50 2023中国电气工业100强 >

Job Category

  • Computer/Network/Technology
    53.8% of total 53.8%
  • Electronics/Electrical/Communication Technology
    40.4% of total 40.4%
  • Other (R&D and Technical)
    38.5% of total 38.5%
  • Electrical/Energy/Power
    21.2% of total 21.2%

Education

  • 本科
    67.3% of total 67.3%
  • 不限
    28.8% of total 28.8%
  • 硕士
    3.8% of total 3.8%

Experience

  • 不限
    59.6% of total 59.6%
  • 1-3年
    17.3% of total 17.3%
  • 3-5年
    17.3% of total 17.3%
  • 5-10年
    5.8% of total 5.8%
View Detailed Analysis

What does Changyuan Shenrui Relay Protection Automation Co., Ltd. require? Who is Changyuan Shenrui hiring? Changyuan Shenrui recruitment: Computer/Network/Technology占比最多占53.8%,其次是Electronics/Electrical/Communication Technology占40.4%. What education can get in at Changyuan Shenrui? 本科占比最多占67.3%,其次是不限占28.8%. High education required at Changyuan Shenrui? 硕士占3.8%. Work experience required at Changyuan Shenrui? 不限占比最多占59.6%,其次是1-3年占17.3%. Where are the job locations at Changyuan Shenrui? 深圳占比最多占71.2%,其次是武汉占15.4%. Based on job postings from the past year, for reference only.

Business Registration

Provided by

Operating Status: 开业
Registered Capital: 100,000万(元)
Legal Representative: 冯亮
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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