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Main Customer:

GE Lighting,
Pioneer, Jabil

Haier, Mieda
Kelon, Malata


Since 1993, COINER engaged in the field of magnetic products and provides service of R&D and manufacturing. Product series include switching/ linear transformer, choke coils, inductor, current transformer, switching power supply and battery charger. ¡°People, Quality & Technology¡± is the key of our success. Back up with a large professional team ¨C 30 experienced engineers, 500 skillful production workman and 10 well trained QC inspectors, we lead the way in the field. After years of effort, a close sales network in China and overseas have been set up.


    Complying with ISO9001, COINER products gain the certificates of UL, CE, GS, CCC, etc. In 2003, we have installed ERP system to enhance and support quick response manufacturing, configure-to-order, MTO, and high-volume repetitive manufacturing.
Our Sales / R&D office locate in a close distance from the production site (less than 100Km). Via local Lan and Multipoint Video Conferencing System, we enjoy free and effective communication between the locations.