ABOUT OHM MARINE & BIG BLUE TECH
QINNG DAO OCEAN HEART MARINE SERVICE CO.,LTD
OHM Marine is the leading marine provider in China, main business engages in Ship Maintenance , Ship Manufacturing, Ship equipment & spare parts importing and exporting.
OHM headquarters in Qingdao,more than 10 years of hard work and organic growth business has extended to the following: Stores ,Export ,...