Jingyuanbeijie, Beijing, Beijing, China

Beijing Jing Jie Rui Si group (JJRS group) located in national science developing park, Beijing economic development zone, we specialize in the complete sets of metallurgical equipment, metal plate wi...

Building 25, Area 1, Advanced Base, No. 188 South Fourth-ring West Road, Beijing, Beijing, China

Ferrell-Ross Company, established in 1869, is a world leading company concentrating on research and manufacture of oil equipment, with the headquarters set up in Bluffton, Indiana, America. As one of ...