极速快3投注计划软件:News Center

2018-11-08: 2018CDA: SIGMA Phototherapy Journey

2018-09-20: 2018 EADV: Topical and Phototherapy for Psoriaisis

2018-02-26: Message From SIGMA CEO

2017-04-01: 2017 AAD Special Report: Phototherapy(Part Two)

2017-03-24: 2017 AAD Special Report:Phototherapy (Part One)

2011-09-01: SIGMA was honored with ultraviolet...

Sigma has a large number of patents and has been regarded as a "Shanghai Hi-tech Enterprise" since 2001. Our independent research and development for the SS-03 and SS-05 ultraviolet phototherapy units won us the “Shanghai A-level High-Tech Achievements Transformation Project" in 2002.
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