Headquarter:Hengshou Science Building,Shangcun Liantang Industrial Zone,Guangming, Shenzhen,China

Sales Office: Room 816, Xinjing Building, Xinqu Avenue No.352, Longhua, Shenzhen, China

Website：www.chaodundianzi.com

Mob:13410692556

Skype：sales1@chaodundianzi.com，Email：sales1@chaodundianzi.com