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  • David Wu

KEYTOP Reference Project: Hong Kong-Zhuhai-Macao Bridge and Boundary Crossing Facilities



The Hong Kong-Zhuhai-Macao Bridge (HZMB) is a 55-km skew bridge system consisting of three high-density stayed bridges, an undersea tunnel and four artificial islands. connecting Hong Kong, Macau, and Zhuhai—three major cities on the Pearl River Delta.


The design life of the HZM bridge is 120 years, and the construction cost is US$18.8 billion. The cost of building the main bridge is estimated at 7.56 billion U.S. dollars.

President Mr.Xi launched the world longest sea bridge connecting HK 、Macau and Mainland

We are so much proud to say that we , KEYTOP , are part of this Miracle project , the HZMB boundary crossing facility assigned KEYTOP as the smart parking guidance system provider for its 7,000+ parking space.

LED outdoor entrance display, showing the real time available parking space for the whole building .

LED Level display , indicating visitor which floor have empty parking space .

LED indoor guide display, installed at the key point of the carpark , guide visitor car to the nearest parking area.

Ultrasonic sensor & LED indicator installed at each parking space, collecting and displaying parking space status.


KEYTOP is currently one of the largest and most popular Smart Parking Provider in the industry, the company have exported to 60+ countries since 2006, reached about 20,000+ installation, which is projected to grow further.








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