Pokhala ndi zaka zopitilira 15 zamakampani opanga silikoni, Hangzhou Ruijin ndi kampani yaukadaulo ya silikoni yophatikiza R&D, kupanga ndi kutumiza ndi kutumiza kunja bizinesi yamankhwala a silikoni.Tili ndi fakitale yathu ya eni ake omwe adatcha Yangzhou hongyuan new material Co., Ltd, yomwe ndi akatswiri opanga mafuta a silikoni ndi rabara ya Silicone, yomwe ili ndi luso lopanga mafuta a Silicone zaka zoposa 20.Anapezeka mu 2003 ndi kuphimba mamita lalikulu 30,000 ndi mphamvu kupanga 65000Tons pa chaka Jiangsu.