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GUANGDONG THREENH TECHNOLOGY CO.，LTD.

Address：6-8/F,Building B33,Low-Carbon Headquarters Park,400 Xincheng Avenue,Zengcheng District,Guangzhou,P.R.China. Tel：0086 755 26508999 Email：3nh@3nh.com Global：www.3nhglobal.com
Chinese/English： www.3nh.com/en
Light Cabinets： www.tilo.net
Image Quality Testing： www.sineimage.com

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Sper Scientific Instruments LLC

Address：8281 East Evans Road, Suite 103 Scottsdale, AZ 85260 USA Tel：+1 (480) 948-4448 Email：support@sperdirect.com Global：www.sperdirect.com
Company Business：Spectrophotometer,Colorimeter, Gloss meter,Light Booth, Test Charts,Software Solutions

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