Our factory is located in Southeast of China in Zhongshan City, only two hours drive from Hong Kong. We are specialized in Wireless Doorbell, Welcoming Doorbell, Personal Alarm,and some more electronic products. Our international customers include Japan, South Asia, Middle East, England and America. We accept both FOB and C&F prices. We look forward to hearing from you and developing a working business relationship with you. Please feel free to contact us.