We are Diosso Industrial Co., Ltd. based in Shenzhen , China. We are member of Tradekey.com since October, 2010. Our business is related to Security & Protection industry and we specifically deal in intelligent hotellock,smart card lock,fingerprint lock,electric strike,magnetic lock, door closer,floor spring,power supply,. Please find our product details below:Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.