Hangzhou Changchuan Technology Hangzhou Changchuan Technology (杭州长川科技股份有限公司) is a company engaged in research and development, production, and sales of integrated circuit test equipment. | ![]() D3 Semiconductor D3 Semiconductor is a manufacturer of super junction power metal–oxide–semiconductor field-effect transistors (MOSFETs). | |
Founding Date | Founding Date 2008 | Founding Date 2011 |
Type | Type Public | Type Private |
Tags | ||
Locations | Locations Hangzhou, CN HQ | Locations Plano, US HQ Shanghai, CN |
Employees | Employees 3,800 | Employees 3 |

D3 Semiconductor is a manufacturer of super junction power metal–oxide–semiconductor field-effect transistors (MOSFETs).
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