Contact
Shenzhen Huisen Technology Co., Ltd
Tel: +86-755-2843 5816
Contact: Mr. Gao
Mail to: eddy.gao@huisen-buzzer.com
eddy.gao@163.com (backup)
info@huisen-buzzer.com
Skype: huisen-buzzer
Add: Huibaojiang Building, Minzhi Rd, Longhua District, Shenzhen, China