a leading specialty gases manufacturers and distributer in P.R. China, concentrate on delivery products and services with high quality and attractive price to semiconductor chip industry. We produce high purity electronic gases. Depend on steady quality and reliable producing capabilities, we build high reputation within international famous enterprises worldwide. � We divide our products into three main sectors: � Industry Gas(50%), bulk Ar, N2, O2, CO2� � Specialty Gas(20%) : CO, H2, C2H4, SO2, NH3� � Electronic Gas(30%): 5.0 - 6.0 grade or higher grade. Carbon monoxide 99.5%-99.99% Ammonia 99.8%-99.99995% Chlorine 99.9%-99.9996% Sulfur Hexafluoride 99.9%-99.999% Ethylene 99.5%-99.95% Methane 99.9%-99.999% Argon 99.999%-99.9999% Helium 99.999%-99.9999% Nitrogen 99.999%-99.9999% Rare gas 99.999% Krypton 99.999% Neon 99.999% Xenon 99.999% Ethane 99.5% Nitric Oxide 99.5%-99.9% E.O Ethylene Oxide 99.9% Propane 99.5%-99.99% Butane 99.5%-99.99% Iso-Butane 99.5%-99.99% Propylene 99.5%-99.99% Silane 99.999% Hydrogen 99.99%-99.9999% Halocarbon 14 99.999% Boron Trichloride 99.5-99.995% Deuterium 99.995%