Dirección:Room208-209, Building 5th, fullshare Business Center, No.119 Software Avenue, Yuhua District, Nanjing, Jiangsu Province, China.

Contacto:Ryan Qian

Email: ryan@sumexdps.com
inkjetworld@gmail.com

Tel.:+86-25-52873081 / 52873082

Celular:+86-18805167000 (WeChat/ WhatsApp)

Skype:Ryan8363

QQ:3004680836