Jiangyin Changhong Plastic Industry Co., Ltd. waa alaab-qeybiyaha ugu horreeya ee alaabta kaararka PVC, oo bixisa noocyo kala duwan oo tayo sare leh oo PVC ah, oo si ballaaran loo isticmaalo samaynta kaararka ee warshado kala duwan.Alaabtayada kaadhka PVC-ga waxaa lagu aqoonsan yahay gudaha iyo dibadda warshadaha adkaysigooda, badbaadadooda iyo doorashooyin kala duwan.