In case of need to reflect, petition, suggest individuals, organizations contact the hotline phone number as follows:

1. Phone number:

+ Head of agency: 0243.6525539

+ Hotline number: 0243.6521699

2. Email address:

- One-stop shop: motcua_longbien@hanoi.gov.vn;

- Head of agency: dinhthithuhuong_longbien@hanoi.gov.vn

Thank you for your cooperation.