104-9, 1st Floor, Building E7, Huojiaying Community, Huoying Street, Changping District, Beijing, China

Cooperate：cooperate@chongfeiyang.com

Complaints：complaints@chongfeiyang.com

Whatsapp：（+86 ） 13522309123

Whatsapp：（+86 ） 15963537711

Salesperson：Felix.li@chongfeiyang.com

Salesperson：leo.sun@chongfeiyang.com