Oxiteno.

For over three decades, OXITENO has been consistently developed and perfected its customer services while seeking excellence and quality in all its endeavors. The company forms part of Ultrapar (NYSE:UGP), an Ultra Group holding company , which also carries out operations such as Liquefied Petroleum Gas (LPG) storage, distribution and sales through Ultragaz, special products transport, storage and terminal operation through Ultracargo. The three firms are controlled by Ultrapar.