Adresse Bygning 7-16, No.188, South 4th Ring West Road, Beijing, Kina Post yangshan@const-mach.com chenyoufeng@const-mach.com liuyapeng@const-mach.com Telefon Mr. Yang : 15010377396. Mr. Chen : 13801306377. Mr. Liu : 15233730575. Driftstimer Mandag-fredag: 09.00 til 18.00 Lørdag, søndag: Stengt