Hunan Rika Electronic Tech Co.,Ltd

Address：No 499 # of Yingxin Road, Yuhua District, Changsha, Hunan, China.(410004) 

Attn: Demi Chen

Tel： +86-731-85132979- Ext.802 Fax： +86-731-85132979
E-mail：info@rikasensor.com

Mobile/WhatsApp/ Wechat: +86-18670419800

QQ: 2149177803 

Skype: demichenguihua