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Private company

俞氏牌

俞氏牌是一間總部位於台灣台北市的企業。以住家大門的對講機為主要商品，台灣及中國大陸均有市場，也曾銷售歐美及東南亞等地。於新北市五股設有工廠。2 From the Chinese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

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