Sales Support & Customer Service
 
Add: 
3509, 7 Building, No 22 Dashi Road, Xili, Nanshan District, Shenzhen, China (sales branch)

 
Rm4 F/11 A,Jinhua Building, NO 21 Shiyang Road, Jiulongpo District, Chongqing (factory)
 
Tel:
 
0086 17051125962
 
Email: sales@langeoinstrument.com
  emily.chou@langeoinstrument.com