Shenzhen LAYU Optoelectronic Technology Co. Ltd 
Address:4/F, Building B,Yicheng Industrial Park,
Tiegang Village,Xixiang Town, Bao'an District.
Shenzhen China 
Post code: 518102
Post code: 518102 
Jessie Zhang:

Tel: (0086 755) 21634172
Fax: (0086 755) 27696756 

Mobile /wechat /whatsapp/Skype/ Facebook: +8615875550603
Email：sales07@szlayu.com
QQ:3225307269