WIN SOURCE will be having New Year holiday from 5th February to 22nd February.

During this period ,we still accept your inquiries and orders, but all the shipment will be delayed until 22nd February.

Sorry for any inconvenience caused. Happy Chinese New Year!



United Microelectronics Corporation (United States New York Stock Exchange code: UMC, Taiwan Stock Exchange code: 2303) is a world-renowned semiconductor contract manufacturer. The company uses advanced process technology to produce a variety of integrated circuits (ICs) for major semiconductor applications.
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