Tecnología Cromatográfica, S.A. de C.V.

Shanghai Nanxiang Reagent Co., Ltd. (Shanghai Nanyang Chemical) is a modern industrial enterprise specializing in the production of fine chemicals, pharmaceutical intermediates, chemical reagents, fluxes, and amino acid protectants. Its predecessor,

Calabrian Corporation is a leading supplier of sulfur dioxide and related derivatives used in wastewater treatment and other applications. The company manufactures sulfur dioxide and downstream derivatives such as sodium sulfite, sodium bisulfite, so