Aluminum electrolytic capacitors are electronic components that store charge through an insulating film of aluminum oxide. They perform crucial functions in circuits such as filtering, energy storage, coupling, and decoupling. They are widely used in power supplies, industrial control, consumer electronics, automotive electronics, and other fields.

Fulong Electronic Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, manufacturing, and sales of aluminum electrolytic capacitors.

Since its inception, Fulong Electronics has always adhered to production as its foundation and innovation as its driving force. By continuously introducing electronic R&D talents and continuously optimizing production line process efficiency, it has won the trust of many customers both at home and abroad, achieving sustained and steady development of the enterprise.

Currently, Fulong Electronics Factory spans an area of approximately 20,000 square meters, featuring over 80 automated production lines and employing more than 300 production line staff, with an annual production capacity exceeding 1.2 billion capacitors. The factory has obtained certifications from IATF16949, ISO9001, ISO14001, and ISO45001, demonstrating its high-standard capabilities in quality, environmental, and safety management.

The company's products include new types of chip aluminum electrolytic capacitors with features such as high frequency and low impedance, low leakage, wide temperature range, extremely low impedance, polarity-free, ultra-long lifespan, medium and high voltage long lifespan, and high reliability.

Quality control, efficient traceability

The factory is the starting point for all products of Fulong Electronics and also the foundation of its quality.

Relying on an independent professional testing center, Fulong Electronics has established a full-chain quality control system from raw material warehousing to finished product testing, adhering to strict inspection at every step and exercising meticulous control. Any abnormal capacitor can be precisely traced and quickly located, enabling timely correction of anomalies and optimization of processes. Through continuous lean improvement, we ensure that our products maintain stable and reliable performance.

Increase production and speed up, focusing on both quantity and quality

Since 2025, Fulong Electronics has efficiently completed three capacity expansions, with over 80 automated production lines in the factory operating at high speed, achieving an annual production capacity exceeding 1.2 billion units, effectively ensuring the rapid delivery of large-scale orders from customers.

While achieving a leap in production capacity, Fulong continues to push forward technological advancement. Its core product indicators have fully aligned with, and even surpassed, international standards. With the mission of building a high-end national brand, it deeply empowers the localization substitution of capacitors.

Flexible production, agile service

To respond to rapidly changing market demands, Fulong has established a complete value chain encompassing collaborative R&D, flexible manufacturing, and agile services. Not only does it possess a flexible production line capable of quickly adapting to orders of multiple specifications and small batches, but it also places service at the forefront of the R&D process, collaborating with customers to define product requirements and optimize design schemes. Furthermore, it provides agile support throughout the entire process of aluminum electrolytic capacitors, from prototype verification to mass production introduction.

Zero risk, zero waste, green commitment

Fulong Electronics has always adhered to the concept of sustainable development, integrating green manufacturing into its corporate DNA. On the basis of strict compliance with regulations, Fulong Electronics adheres to the environmental policy of energy conservation, consumption reduction, and waste reduction throughout the entire production process through process innovation and fine management, ensuring zero environmental fires and zero leakage of hazardous materials. It has now obtained ISO14001 Environmental Management System Certification and ISO45001 Occupational Health and Safety Management System Certification. It fulfills its long-term responsibility for the ecological environment and employee protection through practical actions.

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