If I have a thousand ideas and only one turns out to be good I am satisfied.

——Alfred Nobel

If I have a thousand ideas and only one turns out to be good I am satisfied.

——Alfred Nobel

Xu Shida

shida98@qq.com

+86 18782961250

Chengdu, Sichuan Province, China

Xu Shida

shida98@qq.com

+86 18782961250

Chengdu, Sichuan Province, China