Taian wing key plastics co. Ltd. Is a joint venture invested by Shandong industrial plastics co. Taian industrial plastics co. And hongkong wing key development co. Ltd, its main products are PE rope, PP rope, mixed rope, fibre rope, multifilament rope, splitfilm rope, braided rope, rope with lead, steel rope, hawser and functional rope, monofilament twine, multifilament twine and splitfilm twine, net, filament and belt etc.. They are mainly exported to Japan, southeast Asia, Europe, Africa, and north America etc.. It is the first manufacturer to obtain the iso9001 quality certificate and ccs certiticate, now in the first group in technology, managament and marketing over the world, and the biggest manufacturer and exporter in China.