Company: Koala Opti-electronical co., Ltd.
Add: Building 3, Shayi Industrial park, Baoan District, Shenzhen City, 518102China
Tel: 86-755-25909158 
Fax: 86-755-25909158 
Email: sales@KoalaLED.com marketing@KoalaLED.com

Tech support:  Australia@KoalaLED.com