About Yanjiu

Company Profile

Year

Company establishment time

Ten thousand

Annual output value of batteries (units)

Total production base area

Guangdong Yanjiu Electronics Co., Ltd. is a national high-tech enterprise engaged in the research and development, production and sales of lithium batteries, and has won the title of "National Specialized and New" Enterprise. It has established production bases in Chang'an, Dongguan and Yichun, Jiangxi, with a total construction area of 25,000 square meters.


The company's products include polymer lithium batteries, cylindrical lithium batteries, micro-type lithium batteries, and series-parallel lithium batteries. They are used in many electronic product fields such as smart homes, smart wearables, instruments and meters, medical health, military and police equipment, etc. The products have passed relevant certifications such as UL, CB, KC, PSE, CCC, etc. The company actively promotes and introduces international management standards, establishes a complete quality assurance system and environmental management system, and has passed ISO9001:2015 and ISO14001:2015. The company's products have entered international markets such as the United States, Germany, Japan, and South Korea, and have established stable cooperative relations with many internationally renowned brand customers, and established a good corporate image and market reputation.


The company has established in-depth cooperative relations with many first-class colleges and scientific research institutions. It has a research and development team composed of top technical experts and postdoctoral fellows in the lithium battery industry, strong technical force, and has won many invention patents. The company has an internationally leading automated production line. All products are made of high-quality raw and auxiliary materials. It strictly abides by the perfect production process and is guaranteed by a strict production management system. The product quality is at the international advanced level.


The ancients said: A promise is worth a thousand gold, and a word is worth a thousand gold. This kind of preciousness lies in self-discipline; this kind of importance lies in integrity. We will follow the corporate business philosophy of "continuous improvement and excellence", uphold the corporate spirit of unity and struggle, truth-seeking innovation, and always creating the first-class, grow together with you and create brilliance together!

Development history

    2009-04

    Hong Kong Yanjiu New Energy Group Co., Ltd. was established, mainly engaged in the international trade of new energy lithium batteries

    01

    2010-03

    Shenzhen Yanjiu Electronic Technology Co., Ltd. was established, mainly engaged in lithium battery finished product PACK

    02

    2016-05

    Yichang DianDe Electronics Co., Ltd. was established, and established industry-university-research cooperation bases with Huazhong University of Science and Technology and Three Gorges University. Ultra-high temperature and ultra-low temperature batteries were subsequently launched.

    03

    2016-12

    Shenzhen Yanjiu successfully developed 5C fast-charging lithium battery, successfully occupied a certain position in the fast-charging market, and obtained the qualification of "National High-tech Enterprise"

    04

    2017-09

    Dongguan Yanding New Energy Co., Ltd., a subsidiary of Yanjiu New Energy, was established

    05

    2019-03

    Jiangxi Yanyi New Energy Co., Ltd., a subsidiary of Yanjiu New Energy, was established

    06

    2020-02

    Won the title of "Specialized, Refined, Special and New" in Guangdong Province, and the professional advantages are further highlighted

    07

    2022-09

    Guangdong Yanjiu Electronics Co., Ltd. was established, merging battery cell manufacturing and PACK manufacturing to establish a one-stop service

    08

    2023-02

    Introducing lean management system and MES system to take quality management to a higher level

    09

    2025-06

    Layout of new factory in Binhaiwan New Area

    10

Corporate Culture

Positioning

Only the first smart hardware lithium battery expert.

Vision

Become a world-leading battery products company.

Mission

Accomplish users with high-quality products.

Values

Be altruistic, love others, be realistic and enterprising.

Business philosophy

With the standards of innovation, efficiency, pragmatism, open source and cost-saving, we always provide the best and most cost-effective products and services.

Quality Policy

Full participation, continuous improvement, excellence and customer satisfaction.

Honors and Qualifications

Lean Improvement

R&D Strength

The company has established in-depth cooperative relationships with many first-class universities and scientific research institutions. It has a research and development team composed of top technical experts and postdoctoral fellows in the lithium battery industry. It has strong technical strength and has won many invention patents.

Future research and development direction

High specific energy materials: silicon-based negative electrode (pre-lithium SiO, CVD silicon carbon), specific capacity ≥ 450mAh/g;

High voltage materials: charging upper limit cutoff voltage 4.53v (nominal 3.91V);

High safety materials: isolation film ceramic coating, special functional material coating;

Super fast charging: super fast charging, charging 80% in 5 minutes.

Quality System

Incoming material quality control process

Process quality control process

Shipping quality control process

After-sales quality control process

01

Internal quality audit and certification management system

Ensure that the internal quality management of the enterprise has a basis and rules to follow

02

Procurement quality management system

Standardize the import of products, materials, spare parts and suppliers from the source

03

Process quality management system

Ensure stable quality from production process, quality control plan and process inspection

04

Product quality management system

Standardize semi-finished products, finished products, unqualified limits, and implement disposal of unqualified products

05

Testing equipment quality management system

Standardize metrology management to ensure measurement effectiveness and credibility

06

Quality control system

Establish maintenance system implementation, process comprehensive control and evaluation

07

Quality improvement system

Correction, prevention, and overall promotion of continuous improvement

08

Quality cost management system

Calculation, analysis, reporting and control of quality costs

09

Service quality management qystem

Service process, quality anomalies, and customer complaint control

Production Equipment