Welcome to contact us by

Sarah Chen
International Sales Department
Hangzhou Langhong Technology Co., Ltd.
Building 2,No.99, Xinting Road, BinJiang, Hangzhou, Zhejiang, China

Skype: sarahlanghong

Tel: +86 5718 6904 737
QQ: 3092733230
LANGHONG, Professional Security Solution for Experiential Marketing

The trademarks of “Showhi” & “Langhong”, are legally registered and fully owned by Hangzhou Langhong Technology Co., Ltd. based in Hangzhou, China. So far we did not authorize any other company to use these trademarks either on the product or in the promotion literature. We’ll take legal actions to protect the trademarks of “Showhi”&”Langhong” if any company  infringes them intentionally.


Powered by