Sociedad Desarollo & Fab Quimicas Sintex. The Group's principal activities are Producing and selling of chemical products. Operates in the following divisions: Formaldehyde and by-products which produces pentaeritritol and dipentaeritritol; timber and mining; commercial division which commercializes imported products; terminal which operates maritime terminals, storage and transfer of 'in-bulk' liquids; and international business which in charge of import and export of products.