Keyray Instrument co., LTD

Email address: keyray@foxmail.com

Tel: 86-755-86190483

Mobile phone: +86 13600186802

Address: Floor 6,Building 12,ShuiBei Industrial Zone,Shuibei 2nd Road,Luohu District,Shenzhen City,Guangdong Province,China

WeChat (WeChat) service: A001_Keyray

WhatsApp Number：+86 13600186802