Wɔ nnɛ wiase a nneɛma kɔ so ntɛmntɛm yi mu no, nneɛma a ɛyɛ mmerɛw ne nea wotumi de di dwuma wɔ mmeae ahorow ho hia wɔ nneɛma a wɔde kyekyere nneɛma mu. Ade biako a agye din kɛse esiane mfaso pii a ɛwɔ so nti ne CPET (Crystalline Polyethylene Terephthalate). Wɔ saa asɛm yi mu no, yɛbɛka CPET trays ne ne dwumadie ahodoɔ, mfasoɔ, ne industri ho asɛm