Henan Jinrunli Chemical Products Co.,Ltd.focuses on the development and manufacture of new optically-chromic thin film materials.The company relies on the thin-film structural color technology team of ZhengzhouUniversity and is committed to promoting the industrialization of new optically-chromic materials in China.Based on the nano-scale thin film structural color design,it realizes unique color-dependent effect and dynamiccolor change.It has transparent color,transparent magic silver,environmental protection color,3D solid color,3D color silver series products,and a rich product line of optical color-changing materials,providing customerswith a full range of choices.The developed products have passed the EU RoHS,REACH,SGS testing andcertification,do not contain any heavy metals,are non-toxic,tasteless,safe and environmentally friendly,havegood weather resistance,excellent surface covering power and unique color change effects.