Dear Madam or Sir:
HEIMAN CO., LIMITED is a high-tech enterprise,specializing in R&D,manufacture and distribution of smart home system products, security anti-theft electronic products and fire alarm electronic products.
We are going to attend THE 17TH CHINA PUBLIC SECURITY EXPO,Look forward to seeing you at the exhibition.
THE 17TH CHINA PUBLIC SECURITY EXPO
Date: 28-31 Otc 2019.
HEIMAN Booth: 2B31 （HALL 2).