Mawu ena omveka mumakampani opanga zovala masiku ano ndi bio-acetate.Ndiye ndi chiyani ndipo chifukwa chiyani muyenera kuchiyang'ana?Kuti timvetse chomwe bio-acetate ndi, choyamba tiyenera kuyang'ana kalambulabwalo wake, CA.Anapezeka mu 1865, CA, biodegradable bioplastic, yakhala ikugwiritsidwa ntchito popanga zovala, ndudu ...
Werengani zambiri