Mainjiniya mu dipatimenti yaukadaulo (Ochokera ku Taiwan, China / Singarpore) ali ndi zaka zopitilira 15 pakupanga ndi R&D ya zida za WPC kuphatikiza WPC Technology yaku Japan ndi Germany.
Shianco Composite Materials' ili ku (Foshan City, Province la Guangdong, China), ndi amodzi mwa mabungwe omwe ali ndi kampani ya Xishan Furniture Group yomwe idakhazikitsidwa mu 1998. kupanga kwakukulu kosiyanasiyana WPC decking kapena mbiri.Akatswiri mu dipatimenti yaukadaulo ali ndi zaka zopitilira 15 pakupanga ndi R&D ya zida za WPC.