Jiangsu Yanyan Industries Co., Ltd. o se atinaʻe faʻatekonolosi faʻapitoa e taulaʻi i mamanu, gaosiga ma faʻatauga mo eletise.elemene faamafanafanama mea faʻamafanafana, lea o loʻo i luga o Yancheng City, Jiangsu Province, Saina.Mo se taimi umi, o lekamupanie faʻapitoa i le tuʻuina atu o le fofo faʻapitoa sili, ua faʻatau atu a matou oloa i le tele o atunuu, e pei o Amerika, atunuu Europa, Sasaʻe Tutotonu, Amerika i Saute, Asia, Aferika ma isi. lalolagi.