Scientific research strength

Xiamen Jiahua Electric Power Technology Co., Ltd. is a national-level "high-tech" enterprise and a national-level "specialized and new" small giant enterprise that mainly develops and produces intelligent fault diagnosis instruments and equipment operation and maintenance maintenance maintenance equipment for substation electrical equipment in China and provides technical services. The company has been adhering to the spirit of "rigorous, realistic and innovative", and its products are constantly innovating and developing towards intelligent, automated, multi-functional, big data and cloud platforms. It meets the requirements of smart grid and power Internet of Things. Many technologies are at the international advanced and domestic leading level.

Since its establishment 20 years ago, our company has been focusing on the research and development of smart substation equipment condition monitoring related products. It has nearly 100 people of various types of electronics, electrical, mechanical, embedded hardware, software, Internet of Things and other professional high-quality technical backbones. 90% of employees are used for college degree or above. There are nearly 100 sets of advanced high-precision testing instruments and equipment, including oil and gas laboratories, environmental and electrical performance laboratories, blackbody laboratories, partial discharge laboratories, 220kVGIS high-voltage simulation laboratories, and pilot workshops.

In recent years, our company has actively cooperated with State Grid to carry out the promotion and application of mixed gas GIS equipment, continued to develop a full range of SF6 mixed gas products, and put them into use; actively participated in the construction of various mixed gas standard systems to promote the national "peak carbon dioxide emissions" and "carbon neutrality" goals. The company actively cooperated with the digital transformation and deployment of State Grid, China Southern Power Grid and Inner Mongolia Power Grid to rebuild the product system based on digital technology. All products currently meet the requirements of State Grid's digital construction.

In 2013, our company participated in the formulation and publicity of the industry standard "DL/T1205-2013 SF6 Detection Method for Decomposition Products of Electrical Equipment" as the main drafter. Make positive contributions to the standardization of the promotion and application of this technology! Get the affirmation of industry experts! Lay the leading advantage of our company in the power industry in this field! In recent years, our company has participated in the preparation and revision of standards for nearly 20 national industry groups and enterprises.

Our company participated in the development of some standards as follows:

DL/T1205-2013 Test method for decomposition products of sulfur hexafluoride electrical equipment

DL/T1988-2019 Determination of gas density of sulfur hexafluoride U-tube oscillation method

T/SMA0010-2020 SF6 Gas Density Relay Field Calibration Specification

Q/GDW 10950-2022 SF6 Gas Density Relay Field Calibration Specification

Q/GDW11304.41-2021 Technical specification for live detection instrument for dissolved gas analysis in oil (gas chromatography)

T/CEC567-2021 SF6/N2 Mixed Gas Mixing Ratio Detector Technical Conditions

T/CEC568-2021 SF6/N2 Mixed Gas Mixing Ratio Detector Calibration and Field Testing Method

DL/T 2509-2022 SF6/CF4 Gas Supervision Guide for Mixed Gas Insulated Equipment

DL/T2411-2021 Guidelines for Field Test of Mineral Insulating Oils for Power Equipment

T/CEC 636-2022 Hydrogen fluoride in sulfur hexafluoride Standard gas preparation method

T/CEC 636-2022 Hydrogen fluoride in sulfur hexafluoride Standard gas preparation method

Participate in the formulation of the State Grid Enterprise Standard "Data Transmission Specification for Mobile End Point and Live Detection Instruments" (to be released)

Participate in the development of the national standard, on-site recycling guidelines for sulfur hexafluoride (SF6) gas (to be released)

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At the same time of development, our company attaches great importance to the construction of intellectual property system, and has established industry-university-research cooperation with many universities and scientific research units, and has achieved remarkable results. So far, our company has declared 66 national patents: 20 invention patents have been authorized 7, 38 utility model patents have been authorized 27, 1 appearance patent, 11 computer software copyrights, 2 of which have won the "Xiamen Patent Third Prize", as follows:

In 2023, MIIT awarded the national "specialized and new" small giant enterprise

In 2023, it was awarded the Xiamen Growth Small and Medium-sized Enterprise by the Xiamen Bureau of Industry and Information Technology

Won the key listed reserve enterprise of Fujian Province by the Fujian Provincial Local Financial Supervision Administration in 2023

In 2023, the project "Online Monitoring and Fault Diagnosis Technology of SF6 Decomposition Products" won the "2023 Substation Intelligent Operation Inspection Innovation Award" issued by the EPTC Power Technology Collaboration Platform

In 2023, the SF6 electrical equipment fault detection technology application project won the second prize of the "Golden Apple Award" for electric power and scientific and technological achievements

In 2022, "Development of SF6 Electrical Equipment Comprehensive Detector and Application of Automatic Flow Control Technology" won the third prize of the "Golden Apple Award" for electric power and scientific and technological achievements

Obtained the "Contract-abiding and Credit-worthy Enterprise" certificate in 2022 (for 6 consecutive years)

Fujian Science and Technology Little Giant Leading Enterprise Awarded by Fujian Provincial Science and Technology Department in 2021

National High-tech Enterprise Certificate issued by Xiamen Science and Technology Bureau in 2021 (9 consecutive years)

AAA grade credit rating certificate in 2021

2020 State Grid Science and Technology Progress Award Second Prize "Key Technology, Device Development and Application of Multi-dimensional Fault Prevention for Internal Flashover Breakdown of Combined Electrical Appliances"

Obtained the Xiamen "Specialized and Special New" Enterprise Certificate in 2020

Certificate of the Most Growing Small and Medium Enterprises in Xiamen in 2020

"The Second 2019 National Power Grid Intelligent Operation Inspection Conference Technology Advanced Award" issued by the Power Industry Facility Management Association in 2019

"The 3rd Outstanding Contribution Award for Power Grid Intelligent Operation Inspection Service in 2019"

Won the second prize of the 4th Fujian Electrical Engineering Technology Award in 2019

Second Prize of the 2019 Power Technology Innovation Award of the China Electricity Enterprise Association

Won the "Hebei Province Science and Technology Achievement Certificate" in 2019 (International Advanced)

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In 2006, it was awarded the Science and Technology Innovation Fund Award by the Ministry of Science and Technology of the People's Republic of China

Our company invests a lot of money every year to improve new processes and independently develop new products. At the same time, we cooperate with important customers such as provincial electric power research institutes, ultra-high voltage companies, power transmission and transformation companies, municipal power supply companies, and switchgear factories to undertake various scientific and technological projects, mass creation projects, QC projects Feasibility analysis, project research, test verification, prototype production, system architecture design, software programming, pilot test, technology promotion and other research and development related work. Xiamen Jiahua is willing to conduct comprehensive and extensive technical exchanges with our customers, tap potential hot spot needs, solve industry pain points, and achieve the goal of win-win cooperation!