4 subsidiaries
Sino German cooperation
200000 M ² Manufacturing base
China's first elevator industry skills training school
Add: Bolt Industrial Park, Yinhe Economic Development Zone, Ningjin County, Shandong Province
Tel:0534-5421899 5224899
Fax:0534-5238819 Postcode:253400
E-mail: boltdt@vip.163.com
boltdt@bolt-elevator.com