Sulfur S.A.

AIR SCIENCE USA sells the safest and most advanced line of self-contained fume filtration equipment meeting the most demanding standards. Before you consider purchasing a self-contained fume hood, you should be familiar with all USA and International

Storage, transportation, distribution, and regional distribution of chemical products. Chemical equipment is transported from Shanghai to the whole country. Shanghai Shenghua Logistics Co., Ltd. was established in 1999 and registered in Qingpu Distri

The Avonchem name has existed for over 50 years; it’s a proud family business with a long history in supplying the pharma and manufacturing industries.Originally our product portfolio focussed on chemicals, buffers, used to indicate a range of unde