Guangdong ThreeNH Technology Co., Ltd.

Address:6-8/F,Building B33,Low-Carbon Headquarters Park,400 Xincheng Avenue,Zengcheng District,Guangzhou,P.R.China.

Mobile/WhatsApp/Wechat: (86)-18165740359
Skype: huang.zhen9   QQ：443970225

Tel: (86)-755-26508999 Ext:680
Fax: (86)-755-26078633

Email: sales0021@3nh.com 
Website: www.3nhcolorspectro.com  (EN), www.3nh.com (CN)