Shenzhen Jiaoda Sci&Tech Co.,Ltd,also called JDKJ, is a high-tech security and protection manufacturer, incorporating with Research and Development,manufacture,marketing,installation and maintenance in door entry system:video door phone and door lock. Our products include:Video Door Phone,including LED/LCD outdoor station with CCD or CMOS camera,B/W or Color indoor unit.NDT Appliance Control System. NDT Meter Read System.Most of the items complies with ISO 9001-2000 quality system,CCC certificate,CE and RoHs report.Our brand NDT has obtained good reputation from the customers home and abroad. In 1998,JDKJ was capitalized by Southwest Jiaotong University with RMB10 000 000.With advanced technology from over 20 famous experts and professors,and experienced marketing practice,more than 30 subsidiary companies and offices has being founded in our country. Meantime,we devote to the oversea market for years and occupied extensive market share in Europe,America,Australia,etc.We explore the oversea market by all kinds of cooperation form,such as OEM/ODM,consignment,bid.With advantages in capital,skill and marketing,we can carry out RMB40 000 000 sales volume annually. For more success,over 10% of sales income is devoted to developing new module/design and purchasing new facility for our production line.Our engineers have more than 10 years experience in the field of video door phone,who have registered several patents.And over 6% of sales income is devoted to attending the commodity fair home and abroad,such as Hong Kong Electronics Fair, Canton Fair, CES In Las Vegas,USA,etc. By our team work and powerful strength,we are full of confidence in meeting the customers demand with better and better service.We believe that,customers' loyalty and faith on JDKJ will impulse our company becoming the world TOP500 enterprise in security & protection industry. Therefore,we are waiting for your long-term cooperation for our safe and comfortable life.