TECHNOLOGY
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Sigma continually make efforts on product innovation and development, let science and technology lead life. Product development is an important mission for our company. Increasingly sophisticated core professional technology and innovative DNA make Sigma more prominent and outstanding in precision materials.



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ABOUT SIGMA
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Sigma was established in 2010. Since its establishment, it has been researching and deep processing of precious metal materials. At present, it has successfully developed sensitive products of gold, silver, platinum in powder... moresigma


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CONTACT US
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HeFei Headquarter

+86-551-67399937
E-mail：market@sigmamaterial.com
1st Floor, Zone F, Building 3, Mingzhu Industrial Park, No. 106, innovation Road of High-tech Zone, Feixi County, Hefei city, Anhui province, China.


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Taiwan Sales Office

+886-3-5540038
E-mail：market@sigmamaterial.com
Taiwan：3F., No. 148, Sanmin Rd., Zhubei City, Hsinchu County 302, Taiwan (R.O.C.)




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South China Sales Office

E-mail：market@sigmamaterial.com
Xinqiao Jingcheng Garden, No.118 Shajing North Ring Road, Baoan District, Shenzhen city, Guangdung province, China.





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