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HANGZHOU SMAROL CHEMICAL CO.,LTD is formerly know as ZHEJIANG EFFECT MATERIAL RESERACH CERTER, which is focusing on development, application and promotion of special materials since 2005. it is sun company of SMAROL INDUSTRY LIMITED(HK) By utilizing smart material which reflect under wide range of environmental changes, such as change under temperature, change under light,change under different angel, change under pressure and change in smell, SMAROL tell stories to custom...