日本CKD是世界三大气动公司之一，是日本CKD株式会社投资的企业，主要制造气源处理三大件、气缸、电磁阀等自动化产品。在世界的每个角落，CKD都以它一流的质量和优质的服务倍受广大用户的青睐。

CKD主要生产的产品有自动化机械（灯管制造，CCFL,LED制造设备，药品泡壳包装设备，二次电池卷绕机，三维焊锡印刷基板检查仪）；气动控制系统（FRL气源处理件，气动换向阀，气缸以及其他附件）；流体控制系统（多介质电磁阀，气控阀，马达阀，分析仪器专用阀，切削液控制专用阀，高真空专用阀，煤气天然气LPG专用阀，高纯化学液体阀，工艺气体阀）以及省力系统（DD-MOTOR,间隙式转台）。

作为国际化的重要一环，CKD在业界率先通过ISO9001和ISO14001认证。

在2001年，日本CKD株式会社在上海成立负责销售的喜开理（上海）机器有限公司，并在无锡建立大型生产日本CKD产品已经广泛的应用在电子、模具、轻工机械、实验室、半导体设备、化工机械、自动化设备等行业。

Established under the name Japan Aviation Electric Corporation in 1943, the company changed its name to Chukyo Denki Corporation (CKD) in 1945 and began to develop, design and manufacture automated machinery for the production of vacuum and fluorescent tubes, and others. Now at more than 70 years since its foundation, CKD boasts 140 product categories for automated machineries, 7,000 products of pneumatic and fluid control components, and have arrived at producing more than 500,000 product items.

CKD's products are increasingly satisfying even more domestic and oversea customers than ever before. CKD has declared a 10-year VISION at becoming the “Total FA Worldwide Supplier”. With regard to CKD's sales endeavors, CKD has established CKD Europe B.V. last year in the Netherlands and a technical center in Silicon Valley where the Tech Industry is highly concentrated, with the aim to supply even more products and services to customers around the world.