...Manufacturers).
CRCHI (China)
CREG (China) China Railway Engineering Equi...CREC” for short of 'China Railway Engineering Corporati...y)
EM Korea (South Korea)
Herrenknecht (Germany)
Hitachi Zosen (Japan) -s...EC.
Komatsu (Japan)
LNSS (China)
Lovsuns (China/Canada)&nbs...
Shandong Tian You Tunnel Engineering Equipm...management system, which have been certified by the China Quality Inspection Associatio...many technologies have reached the leading level in China, and has been awarded a numbe...