We are a unique marketing organization and distribution chain operating across Mexico and Central America supplying local industries with their needs of specialty and industrial chemicals and process products. ULTRA CHEM Group operates from 3 sales offices, 4 warehouses & logistics centers and 1 production site. We focus on building long term partnerships, fostering relations and efficient communication with suppliers and clients alike. CHEM STONE as part of ULTRA CHEM Group is a fast growing company, with commercial partners all of them recognized and world-wide companies with high prestige and leaders in their respective fields.