Eastern Floor 6, Building D, No. 2,
shenzhen, longgang, guangdong 518139, China
Tel:86-755-29004066
Fax:86-755-81798982
Whatsapp: +86-18924826865
Support: support@langyinelectronics.com
Technical: smartcam@langyinelectronics.com
Sales: amelia_xiang@langyinelectronics.com