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Technological innovation

major R&D and manufacturing bases

Adhering to the business philosophy of "focusing on high-end, innovation-driven," the Company firmly follows the strategic direction of technology-driven development. Relying on the Company's National Enterprise Technology Center, Henan Provincial Engineering Technology Research Center for UHV Transmission and Transformation Protection Equipment, and UHV/EHV Test Laboratory, it continuously conducts R&D of new products and technologies and achieves results, promoting product iteration and upgrades as well as the extension of the industrial chain.

Neixiang Smart Industry Park

Nanyang Production Base

R&D Center in Shenzhen

R&D Center in Beijing

R&D centers in Zhengzhou

R&D Center in Xi'an

Scientific Research Production Line

Charging Pile Assembly Process

Resistor Disc Pressing Process

Resistor Disc Ultrasonic Cleaning Process

Resistor Disc Glass Enamel Spraying Process

Resistor Disc Aluminum Spraying Process

Resistor Disc Electrical Inspection Process

Scientific Research Team

Talent Strategy

In terms of talent strategy, the Company has established a mature and professional R&D team led by core technical personnel, providing a solid foundation for continuous innovation. To enhance its R&D capabilities, the Company actively recruits "high-level, specialized and elite" technical talents to elevate the overall technical proficiency of the R&D team. Additionally, it emphasizes the internal development and cultivation of talents, training versatile and skilled professionals to optimize resource allocation and skill enhancement. The Company consistently brings in high-end technical and R&D management talents, with the R&D team growing to 73 members in 2023, covering various specialties such as product development, design, and process engineering. This has further strengthened the R&D teams in Beijing, Xi'an, Zhengzhou, and Shenzhen.

R&D Team Construction

In building its R&D team, the Company focuses on refining talent cultivation mechanisms and establishing systems for hiring, managing, and nurturing technical talents. It actively conducts on-the-job training for technical staff to ensure they stay abreast of advanced design concepts, R&D methods, and manufacturing processes. The Company also implements fair competition, incentive mechanisms, and promotion pathways, rewarding R&D personnel based on their contributions to intellectual property, technology, and honors. Through an equity incentive plan, 15 core technical and R&D backbone personnel were incentivized, accounting for 41% of the initial recipients, further stabilizing the R&D team.

Industry-University-Research Collaboration

The Company has established national-level research centers including a National Engineering Research Center, a National Recognized Corporate Technology Center, a National Postdoctoral Research Station, and the Henan Provincial Ultra-High Voltage Power Transmission and Overvoltage Protection Equipment Engineering Technology Research Center. It collaborates with North China Electric Power University in three areas: "Senior Strategic Advisor," "Collaborative Innovation Base," and "Corporate Talent Club." It also engages in technological cooperation and talent cultivation with prestigious domestic universities and institutions like Tsinghua University, Xi'an Jiaotong University, North China Electric Power University, Chongqing University, the Chinese Academy of Electrical Science, and Wuhan University of Technology.

Notable Contributors in Science and Technology

Xu Xueting

Vice Chairman Senior Engineer

Enjoying the special allowance of Henan Provincial Government and being the academic and technical leader of Nanyang City. He has served as a member of the technical committee for the standardization of three industries, participated in the formulation and revision of 11 standards, and has more than 20 authorized patents. He has long been committed to the research and development of UHV AC and DC metal oxide arresters and resistor discs. His research results have passed many national-level appraisals, and the technical level has reached the advanced level of the industry. He has won the second prize of Henan Provincial Science and Technology Progress Award and the first prize of Nanyang Science and Technology Progress Award for many times.

Wu Jianxin

Chief Engineer of Lightning Arresters A Ph.D. in Materials Science from South China University of Technology

Since 2001, he has focused on the research and development of zinc oxide varistor ceramic materials and components, as well as technological innovation in this field. The successfully developed medium-gradient first-class lightning protection SPD chip, high-gradient resistor with a gradient of up to 380V/mm, and DC resistor that meets the IEC60099-9 standard have all filled the domestic technological gap. The high-performance, low-cost AC resistor, SPD chip, and varistor developed by him are at the forefront of industry technological development.

Guo Xiaoling

Director of R&D Center in Zhengzhou Senior Engineer

Holding a Master's degree from Xi'an Jiaotong University, he specializes in the research, development, and management of AC/DC charging piles, liquid-cooled charging piles, V2G (Vehicle-to-Grid) charging piles, and off-grid energy storage systems. He holds 26 authorized patents in these fields.

Liu Yayun

Director of Resistor Discs Workshop Senior Engineer

With a Master's degree from Zhengzhou University, he has been deeply engaged in the production and process optimization of resistor discs. He has received 1 Henan Provincial Science and Technology Award, holds over 10 authorized patents, and has published 6 professional papers.

She Haibo

Manager of Lightning Arrester Quality Department Chief Expert Senior Engineer

Holding a PhD from Xi'an Jiaotong University, he specializes in refining the production and process technology of resistor discs. He has received 2 Henan Provincial Science and Technology Awards, accumulated over 30 authorized patents, and published more than 10 professional papers.

Shi Feng

Lightning Arrester Technology Department Manager Senior Engineer

Responsible for the overall enhancement of lightning arrester research and development as well as production processes, he has received 2 Henan Provincial Science and Technology Awards, holds 41 authorized patents, and has published 8 professional papers.

Ai San

Chief Expert Senior Engineer

As the recipient of the title of "Nanyang City's Seventh Batch of Top Talents" and "High-level Talent in Nanyang City," he has received 2 Henan Provincial Science and Technology Awards, holds over 10 authorized patents, and has published 6 professional papers.

Chang Peng

Chief Expert Senior Engineer

As the "Eighth Batch of Top Talents" in Nanyang City and the recipient of the "Tenth Youth Science and Technology Award" in Nanyang City, he has received 3 Henan Provincial Science and Technology Progress Awards, holds over 10 authorized patents, and has published 5 professional papers. He has led the design and development of UHV DC series lightning arresters, lightning arresters for controllable self-recovering energy dissipation devices, and lightning arresters for CRH trains. The performance of these products has reached the advanced level in the industry, and in particular, the lightning arrester for CRH trains has successfully broken the foreign monopoly, accelerating the process of localization for high-speed rail.

Senior Craftsman

Qi Daoxia

Chief Craftsman 35 years of service

"The resistor disc is the key core component of the lightning arrester and its lifeline. There must be no mistakes, and the product qualification rate must be ensured to reach 100%". This has been the working philosophy of Qi Daoxia, the chief craftsman of the resistor discs workshop, for 35 years. She is conscientious and dedicated in her work, has extraordinary pursuits for products and processes, and pays attention to every detail in her work. Just like her name, the resistor discs workshop, under her leadership, works together harmoniously, shapes according to the right path, and emits radiant light, steadily improving the quality of the Company's resistor discs.

Sun Tao

Batching operator 18 years of service

At the source of the resistor discs workshop's processes, she has always kept in mind: "Quality is the lifeblood of a manufacturing enterprise. To stand out in the fiercely competitive market, we must adhere to the bottom line of product quality." Only by defending the high ground at the source can we ensure the success of the entire line. For eighteen years, she has consistently maintained high standards and strict requirements. It is this unwavering commitment that has allowed the flower of quality to bloom throughout the workshop, contributing her own strength to the high-quality development of Jinguan.

Wang Meng

Group operator 14 years of experience

Having joined the Company in 2010, he was awarded the title of "Jinguan Star" in 2012 and consecutively won the "Production Master" honor for three years. Over the past 14 years, he has been dedicated to the UHV grouping process, ensuring the stable quality of UHV products. He has participated in over 20 national key projects, including the "Zhalute Controllable Lightning Arrester," "Gezhouba Valve Lightning Arrester," and the "Ganzi 1,000kV Substation Construction Project." His passion for work is evident, and he has made significant contributions to the cultivation of the "core grouping" talent team for lightning arresters.

Sun Henglong

Group operator 14 years of experience

"2016 and 2017 Production Master" recipient. Participated in the production of lightning arresters for numerous national key projects, including the "Xingtai (Shijiazhuang) Expansion Project," "Dongping Converter Station Project," and the "Ganzi 1,000kV Substation Construction Project." A versatile professional who takes on responsibilities wherever needed, he willingly steps out of his comfort zone without complaint. He fully embodies the "Old Ox" spirit during his daily work.

Wei Houjie

Deputy Director of Workshop 13 years of experience

The implementation of processes relies on the collaboration of workshop employees. As a super versatile worker in the workshop, Wei Houjie has a solid professional foundation in multiple processes and outstanding learning abilities. He proficiently masters six positions, including glass enamel spraying, grinding, spray aluminum, and coating. During the promotion of the glass enamel process, he actively trained new employees as the leading master in the workshop, guiding and instructing newcomers on operational techniques and process knowledge. It is through this "teaching, assisting, and mentoring" that the spirit of Jinguan is passed down.

Chen Peng

Director of Workshop 12 years of experience

Over the past decade, she has been successively honored with titles such as "Workshop Production Expert," "Individual with Outstanding Production Contributions," "Jinguan's Excellent Employee," and "Outstanding Communist Party Member," and has also received the "May 1st Labor Medal of Nanyang City". She has participated in the supply of lightning arresters for multiple UHV demonstration projects and other overseas export projects, contributing to the production of over 30 projects in total. From theory to practice, she has optimized process operations, grasped key production processes, and achieved new breakthroughs in the quality of the Company's lightning arrester products, reaching industry benchmark levels.

Huang Zhiya

Deputy Director of Workshop 12 years of experience

The automation transformation could not have been achieved without the support of workshop employees. As the leader of the spray aluminum process in the workshop, Huang Zhiya is not only familiar with the workshop's technological process but also has rich work experience. Drawing on his experience, he facilitated the automation upgrade of the spray aluminum process during the Company's introduction of automation equipment. During the debugging process, he quickly mastered maintenance skills, enabling him to quickly locate and resolve equipment failures. He collaborated with equipment personnel to sort out and correct automatic control logic, upholding the corporate culture of "Integrity, Positive Attitude, and Sense of Responsibility."

Wang Zhibu

Assembly Operator 12 years of experience

"2022 Production Master" recipient. During his tenure as leader of the packaging team, he proactively learned the technical knowledge of assembly, rewinding, grouping, and plug-in lightning arrester production, demonstrating his versatility as a multi-skilled worker. He actively participated in the development and production of plug-in lightning arresters, assisting technicians in overcoming difficulties. He also actively implemented the "mentor-mentee" system, devoting himself to the training of frontline employees.

Scientific Research Achievements

Patent Certificate Soft Certificate Participation in industry standards

ZL201710352792.2高压避雷器的温度测量方法

ZL201710352617.3基于声表面波传感器的避雷器在线测温装置

ZL201610528342.X混合连接式避雷器安装结构

ZL201510576361.5一种复合避雷器芯组缠绕结构

ZL201110431167.X一种谐波电压下避雷器等效持续运行电压选取方法

ZL201110431166.5多柱并联电阻片柱电流分布不均匀系数范围测量方法

ZL201110431160.8多柱并联电阻片柱电流分布不均匀系数测量方法

ZL201110283542.0一种石墨陶瓷线性电阻及其生产方法

201110226386.4 一种直流避雷器用电阻片及其生产工艺

ZL201610528342.X 混合连接式避雷器安装结构

智能配电终端管理系统V1.0

三遥配电终端控制系统V1.0

配电终端测试参数优化配置系统V1.0

开关柜环网柜预制舱内环境检测实时预警资讯软件V1.0

开关柜环网柜预制舱内环境检测数据分析处理平台V1.0

S/N	Standard Name	Standard Category	Leading or Participating in	Year of Implementation	Standard No.
1	Guidelines for the Selection and Use of AC Metal Oxide Arrester	National Standard	Participating in	2024	GB/T 28547-2023
2	Gapless Metal Oxide Arrester for HVDC Converter Station	National Standard	Participating in	2024	GB/T 22389-2023
3	Technical Guidelines for Control and Protection of High-Voltage Direct Current Circuit Breakers	Industry Standard	Participating in	2023	NB/B 11052-2023
4	Polymer-housed Metal Oxide Arrester for AC Transmission Lines	Industry Standard	Participating in	2022	DL/T 815-2021
5	Technical Guidelines for 10kV Gantry Transformer Lightning Protection	Industry Standard	Participating in	2022	DL/T 2470-2021
6	Guidelines for Selection of Polymer-housed Lightning Arrester Used by High-Altitude AC Transmission Lines	Industry Standard	Participating in	2021	DL/T 2307-2021
7	AC Gapless Metal Oxide Arrester	National Standard	Participating in	2021	GB/T 11032-2020
8	Guidelines for Selection of Polymer-housed Metal Oxide Arrester with External Series Gap for DC Transmission Lines	Industry Standard	Participating in	2021	DL/T 2109-2020
9	Polymer-housed Gapless Metal Oxide Arrester for 1,000kV AC Systems	Industry Standard	Participating in	2020	T/CEC 348-2020
10	Gapless Metal Oxide Arrester for 25kV Railway AC Systems	Industry Standard	Leading in	2019	NB/T 10089-2018
11	Technical Specification for Gapless Metal Oxide Arrester for 1,000kV AC Systems	National Standard	Participating in	2019	GB/T 24845-2018
12	General Technical Requirements for Nonlinear Metal Oxide Resistor discs	Industry Standard	Participating in	2018	NB/T 42152-2018
13	On-site Insulation Implementation Guidelines for Arrester Testing	Industry Standard	Participating in	2018	DL/T 474.5-2018
14	Metal Oxide Voltage Limiter for Capacitor Bank Protection in Series Compensation Devices	National Standard	Leading in	2018	GB/T 34869-2017
15	Guidelines for Selection of Arresters for AC Transmission Lines	Industry Standard	Participating in	2017	DL/T 1676-2016
16	Metal Oxide Arrester with External Series Gap for Overhead Transmission and Distribution Lines above 1kV AC (EGLA)	National Standard	Participating in	2016	GB/T 32520-2016
17	Gapless Metal Oxide Arrester for 3kV and Below DC Systems	Industry Standard	Leading in	2015	NB/T 42049—2015
18	Zinc Oxide for Metal Oxide Arrester Resistor discs	Industry Standard	Participating in	2014	JB/T 9670-2014
19	Gapless Metal Oxide Lightning Arrester for 1,000kV AC Systems	State Grid Enterprise Standard	Participating in	2014	Q/GDW 1307-2014
20	Seismic Design and Shock Absorber Installation and Maintenance Technical Regulations for UHV Porcelain Insulated Electrical Equipment	State Grid Enterprise Standard	Participating in	2014	Q/GDW 11132-2013
21	Arrester Product Model Compilation Method	Industry Standard	Participating in	2012	JB/T 8459-2011

National Contact Hotline

+86-0377-61638666

E-mail: jgdq@nyjinguan.com

Neixiang (place of registration): industrial park, neixiang county, henan province

Nanyang (Production Base): No.88, Xinchen East Road, High-tech Zone, Nanyang City, Henan Province

Beijing (R & D Center): 1/F, Building 8, No.1 Kechuang Xinyuan, No.3 Duyang North Street, Shunyi District, Beijing

Xi 'an (R & D Center):Science and Technology Innovation Port, West China, Fengxi New Town, Xixian New District, Xi 'an City

Zhengzhou (R & D Center): 1/F, Building 5, Yard 168, Jingnan 3rd Road, Guancheng Hui District, Zhengzhou City

Shenzhen (R & D Center): 1/F, Building A, Haixinguang High-tech Industrial Park, Guangming District, Shenzhen

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