About Us

Chi Jiun Technologies Co.,Ltd. was established in September 2000, focusing on the field of battery processing and assembly. Our products are widely used in 3C products、various portable electronic devices、ESS (Energy Storage System) and project of equipment/facilities/mechanical machine from Semiconductor Industry Chain and various portable electronic products. As a professional manufacturer, we respond to the needs of customers across different industries by providing tailored customized products and comprehensive solutions.

The company insists on selecting battery cells from major Taiwanese, Japanese, Korean, and Chinese manufacturers that possess multi-national patents and stable quality. From raw material procurement, inspection, production, and packaging to testing and shipping, all processes are integrated and operated in Taiwan to ensure customers receive the highest quality products. To strengthen our service guarantee, we have specifically secured $1 million USD in global product liability insurance from Fubon and offer a one-year product warranty. Providing products and services of "high quality, high stability, and high standards" is the unwavering mission of Chi Jiun.

High-tech battery production line

Quality Assurance

Quality is the lifeblood of an enterprise. Chi Jiun Technologies Co., Ltd.'s packaging plant in Taiwan has fully implemented the ISO 9001 quality management system, featuring smooth and standardized production lines that serve as our proud core competitiveness.
 
To provide peace of mind for our customers, all production equipment and testing instruments in the factory undergo rigorous inspection and calibration every year. This ensures that every battery module leaving the factory meets the highest standards, demonstrating our persistence and commitment to detail.

Quality testing and ISO certification

Future Outlook

Chi Jiun Technologies Co.,Ltd. constantly strives for self-improvement, pursuing technological breakthroughs and innovation. Today, our partnerships have reached an international scale; in addition to deeply cultivating the Taiwan market, we have expanded to regions such as Japan, Hong Kong, North America,Europe, Turkey and India.

By continuously enhancing our R&D capabilities and product quality, we hope to let more domestic and overseas customers recognize the professional value of Chi Jiun. We aspire for Chi Jiun to become a renowned international enterprise, bringing our high-quality products to the entire world and contributing to global energy applications.

Global business layout