Shenzhen Peng Walter of Portland Specialty Gases Co., Ltd. is located in, in Shenzhen, Dongguan, industrial gases (oxygen, nitrogen, argon, carbon dioxide, acetylene, etc.), liquid gas (liquid oxygen, liquid nitrogen, liquid argon, etc.), high purity gases , dry ice, hydrogen, methane, helium, krypton, neon, xenon gas, mixed gas, multiple laser gas, electric light gas, P gas, N gas, medical gas, sulfur hexafluoride, silane, phosphine, PTFE CFCs, halogen gas, ethylene oxide and other gas products and gas pipeline engineering design and installation. You are welcome to come to visit, guidance and business negotiation.