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