801 Tuanjie Road, Guangrao,Dongying, Shandong, China Dongying, Shandong
Shandong Dongfang Hualong Group, established in 1994, is engaged refinery and production of chemicals, leather shoes, machine manufacturing, with R&D center, a total assets around 45 million US Dollars, 860 employees. group consists 6 sub companies which ...
beam pumping unit, 4A zeolite, casing, tubing, leather shoes, asphalt, fuel