Established in 1997, Guangzhou Norm Scientific Instrument Co., Ltd. (NSICL) is located in Guangzhou City, Guangdong Province. We have our own research and manufacture departments in Guangzhou.
With several years' hard work, NSICL has become a professional manufacturer in the field of indicator paper. Today, NSICL devotes efforts to trading, manufacturing, studying and researching. By the cooperation with many domestic universities'...
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