0755-82866084
TONYU(东裕)
东裕光大成立于2004年，专业从事电子元器件产品开发、生产、销售和服务于一体化的集团公司，投资总额超过2500万元，年销售额达1.5亿元。于2009年5月成立广州市东裕光电科技有限公司（原名广州市番禺超毅电子厂），专门面向红外线元器件的专业生产厂家。主营产品有光电开关、红外线发射管、光敏接收二三极管等。产品广泛应用于：智能门锁、打印机、工业仪器、仪器仪表、监控感应、光幕光栅等领域。
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Frequently Asked Questions
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1. What does 3M stand for?
2002 – Centennial Name Change. As 3M employees celebrated 3M's centennial anniversary, “3M Company” becomes the legal name for 3M—originally incorporated as Minnesota Mining and Manufacturing Company.
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2. Where is 3M Company from?
Two Harbors, Minnesota, United States
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3. Is 3M unionized?
He served until 1977. 3M was proud of its good management-employee relationships. ... Since 1999, unionized employees have been represented by the United Steelworkers.
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4. Are all 3M products made in USA?
It's very difficult to find American-made products these days, but St. Paul, Minnesota based 3M Company, is striving to make it easier. 3M products used mostly by the U.S. electrical industry are made in places such as New Ulm and Hutchinson, MN and Chelmsford, MA.
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5. Is Scotch owned by 3M?
The Scotch brand, Scotch Tape and Magic Tape are registered trademarks of 3M.
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6. What is 3M famous for?
3M Company is known for its culture of innovation and investment in research and development which has resulted in the invention of many new products for both the industrial and consumer markets.
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7. How many patents does 3M hold?
How many patents does 3M hold? Technology and innovation are at the heart of 3M – the company has been granted more than 118,000 patents, and each year, more than 4,000 new patents are issued to 3M worldwide.
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8. Why is 3M so successful?
The root of 3M's success is its business model; to foster organic growth by inventing entirely new, market-changing products. ... In order to foster this growth, 3M has always emphasized the important of research and development (R&D) to which the company dedicates six percent of its yearly revenue.
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