Caida concentrate on R&D and application of world-class EVA film, owning a professional group led by general manager, which maintain strong competitive strength of R&D. Up to now, In laminated glass area, we have developed PVG series outdoor super clear film, painted pattern film, EVA film for bathroom partition glass, EVA film for PDLC smart film, and anti-smashing glass film (for polycarbonate). In solar EVA film area, we have developed high transmittance film, black opaque film, EVA film for flexible module. EVA film for PV module and manufacturer format is national patent hold ( patent No.: ZL 2011 1 0343553.3; patent type: patent of invention), which meet diverse demand of clients domestic and abroad, product are well welcomed in Italy, Germany, India and etc.