Qingdao Ludong Gas Co., Ltd.
Room C907, Shengwen International Trade Mansion, No. 187 Heilongjiang Middle Road, Chengyang District, Qingdao, Shandong, China 266000
Main products: Liquid Nitrous Oxide/ N2o Gas, Liquid Argon, Helium Gas, Ethylene Gas, Sulfur Dioxide, Ethylene Oxide Gas