We believe that prolonged expression partnership is really a result of top of the range, value added support, rich encounter and personal contact for 1 3 Butadiene, 99.5% Ethane Gas C2h6, High Purity Sulfur Dioxide, Boron Trichloride Bcl3 Industrial Grade,Industrial Grade So2 Gas. We have expanded our business into Germany, Turkey, Canada, U. S. A. , Indonesia, India, Nigeria, Brazil and some other regions of the world. We are working hard to be one of the best global suppliers. The product will supply to all over the world, such as Europe, America, Australia,Panama, British,Los Angeles, Kuwait.Our solutions are widely recognized and trusted by users and can meet continuously changing of economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!