Tuoxin ndiye wamkulu komanso wodziwa kupanga lamba wapulasitiki wokhazikika, lamba waunyolo ndi zida zotumizira ku NanTong, China kuyambira 2000.
7200 mndandanda flexible lamba chimagwiritsidwa ntchito makampani chakumwa ndi zimagulitsidwa ku dziko lonse, monga USA, Australia, Europe, South America, Asia, Africa ndi zina zotero.