SWG, Loacated in Shanghai, and approvalled by Shanghai Commercial Committe, is one of professional Gas Supplier in China, Professional Provide all kinds of Gas such as Oxygen, Argon, Nitrogen, CO2, CO, SF6, Heium for industry use. Also provide Electric Gas and High pruity Gas, SWG Gas product have been exported to all over the world, such as Euro Countries, Portugal, Germany, Poland, South Americal Countries, such as Peru, Chile, Brazil, and also other countries, such as Austrial, New Zeland, also, Middle eact and Africa Countries. SWG Mission: Create Safey product, and make happy life. SWG Values: Superior Quality Builds the foundation, Efficient service wills customer's Credit; SWG Reponsiblity: Maximize Customer's profit, provide staff with successful career, Make contribution to the whole world; SWG Faith: Honestry, Superior quality, Innovation, win-win Strategy. SWG Behavior Culture: Listen, Smile, Praise, Appreciate, SWG Working Style: Fast, Conscientious, Keep promise.