Sulochana Cotton Spinning in Tiruppur turns used PET bottles into fabric and garmentsA 150-acre facility at Chitambalam, about an hour’s drive from Coimbatore, has over 10,000 trees, 1,000 birding nests, solar energy panels, bio gasifiers, and plastic-free zones. Tiruppur based Sulochana Cotton Spinning Mills buys 4,000 tonnes of used polyethylene terephthalate (PET) bottles a month and converts them into polyester fibre, yarn, cloth, and garments on this campus.