CET华瑞成立于1984年，是国内最具竞争力之功率半导体组件制造厂。CET华瑞已取得多项产品发明专利，并经ISO14001、QS9000、ISO9001认证。

CET华瑞是台湾第一家自行研发、生产、销售Power MOSFETs自有品牌的公司。从组件设计、晶圆加工、封装、特性分析、测试全程作业以及客户服务，营销全球。CET华瑞公司产品已被广泛应用于M/B、NB、UPS、Power Inverter、CCFL、DC Fan、SMPS、Adapter、Lighting、Battery、DC-DC、LCD Monitor…等领域。

CET华瑞拥有非常齐全的功率金氧半晶体管的产品线及高压闸极绝缘双极性晶体管产品，也可以依客户需求客制化制作产品。CET华瑞拥有二十多年IC封装经验以及台湾功率半导体组件经验最丰富、最悠久的设计团队。未来将以此为基础，开发更先进之产品，以客户服务为导向，提供最佳的质量与交期，以期满足客户之需求。

Chino-Excel Technology Co., Ltd. (CET) was established in 1984, was a most competitive Power Devices manufacturer in Taiwan. CET has already obtained many patents for invention of products, and has been qualified by ISO14001 , QS 9000 , ISO9001.

CET was the first company including R&D team and manufacturing facility for Power MOSFETs with its own brand in Taiwan. CET provides Power MOSFETs products with total solutions from device design, brilliant round processing, encapsulation, packaging, characteristics extracting, and testing technologies with own facilities to satisfaction customer requirement. The products of our company have already widely used in the fields , such as M/B, NB, UPS, Power Inverter, CCFL, DC Fan, SMPS, Adapter, Lighting, Battery, DC-DC, LCD Monitor etc..    

CET has all kinds of Power MOSFETs products and High Voltage IGBTs. CET can also creates new specific Power Device based on customer’s requirement. CET owns IC encapsulation and packaging experiences over 20 years and has a best researching and designing group. Based on our experiences, CET will and can develop more advanced products, take customer service as the direction, offer the best product quality and delivery in time, to meet the customer's demand.