Beijing hengyuantong Gas Co., Ltd

ADDRESS:South of Louzizhuang Villagers’ Committee, Machikou Town, Changping District, Beijing
BUSINESS SCOPE: Sales of canned gas acetylene, nitrogen, argon, propane gas, liquefied gas; sales of compressed gas and liquefied gas: carbon dioxide, argon, oxygen, acetylene. (Enterprises independently select business projects and carry out business activities in accor
E-MAIL:2714568931@qq.com