is a technical research and development department based on electronic
products, the main products involve contact & contactless IC
card machine and appliance. HDD undertakes the development and application
of diversified industrial control system including IC card machine
and appliance, LED electronic screen, communication, image transportation,
image broadcasting and so on. HDD owns a young and conscientious
team with technical backbone. They have developed a series of high
tech and high quality products successfully relying on their technical
capability, professional craft and active attitude to learn all
the advanced technology in the world.
Contact and Contactless IC Card Machine and Appliance
HDD has developed and batch manufactured approximately 1000 sets
of IC Card Tax Declaration and Remote Tax Declaration Terminals,
more than 20 sets of IC Card Gateway Entrance Guard Instruments.
Also HDD has developed the contactless IC card entrance guard system
successfully. According to the application scopes of contactless
IC card, HDD has produced the related products including entrance
guard series, toll series and attendance record series, which are
used in traffic, gas station, parking, supermarket, attendance record
and food sale system.
City Street Lamp Management System
Adopting the electrical wire frequency-extended carrier wave communication
technology, HDD has developed the Street Lamp Management System
that can automatically check and remote switch street lamps. This
system allows users to check the status of street lamps automatically
and control the switch of single/partial/total street lamps.
LED Screen Display System
LED Screen Display System includes indoor and outdoor series. With
professional technical development personnel, HDD has developed
and batch produced types of indoor and outdoor LED electronic display
screens for nearly one thousand square meters, which are equipped
in store, bus stop, airport, hotel, conference center, stock exchange
and so on.
HDD’s products are applied in the traffic, finance, taxation,
power supply, bank and hospital industries of many cities including
Dalian, Shenyang, Shenzhen and so on. Among which, the city public
traffic one-card-for-all system and street lamp intelligence management
system play a significant role in the city intelligence construction.