Kajeno e re ke tsebise haholoanyane ka lets'oao le leholo la China la PVC: Wanhua. Lebitso la eona le felletseng ke Wanhua Chemical Co., Ltd, e Profinseng ea Shandong ka Bochabela ho China, e bohole ba lihora tse 1 ka sefofane ho tloha Shanghai. Shandong ke toropo ea bohlokoa e bohareng haufi le lebopo la China, sebaka sa phomolo se lebopong la leoatle le toropo ea bohahlauli, le toropo ea boema-kepe ea machabeng. Wanhua Chemcial e thehiloe ka 1998, 'me ea ea' marakeng oa 2001, hona joale e na le lihlahisoa tse 6 le lifeme, le lik'hamphani tse fetang 10 tse thusang, tsa bo29 indastering ea lik'hemik'hale ea lefatše lohle. Ka lilemo tse fetang 20 nts'etsopele ea lebelo le phahameng, moetsi enoa oa seqhenqha o thehile letoto la lihlahisoa tse latelang: lithane tse likete tse 100 tsa PVC resin, lithane tse likete tse 400 PU, lithane tse 450,000 LLDPE, lithane tse 350,000 tsa HDPE. Haeba u batla ho bua ka PV ea China ...