NSFOCUS Information Technology Co., Ltd., Beijing, China

Security Service Engineer

Ø Member of Incident Security Response Group & Attack and Defense Research Group

Ø Member of NSFOCUS CTF Training Lecturer Team

NSFOCUS Information Technology Co., Ltd., Beijing, China

Security Engineer Intern

Ø Member of Wannacry Incident Security Response Group

Xiamen Xiaomeng Technology Co., Ltd.

Security Engineer Intern

Ø Member of Security Service Group