Hong Kong Cotton Electronic Technology Co., Ltd. was established in 2010, is a professional wireless digital technology company based in the East, one of Asia&＃039;s Four Little Dragons Pearl --- Hong Kong. Established in 2010, the electronic base, Dongguan City, with offices around where superior geographical environment and transport development, close to Guangzhou, Shenzhen city. As a manufacturer, the company has its own R & D, production, quality control, sales team. Production and sales of wireless products such as wireless video door phone, doorbell full-duplex audio, video door phone, surveillance equipment, and so on. Has 6 years of wireless digital technology and surveillance equipment products experience, we are very rich in natural resources, not only a comprehensive energy team, also has a very professional quality control system. The company has international advanced production equipment, the world&＃039;s leading development laboratories, and more than 10 development engineers, dedicated to providing excellent service and quality products all over the world to the customer. We also offer ODM services for the world around the company, customer is only available to our wireless technology-based Si Xiang, Ke Yi Shi these good ideas that we are true of the product. We believe that quality service and good quality control is a long-term development. Your satisfaction is our best reward, if you have any needs, please feel free to contact us and we will provide you with the perfect answer.