We did the trials to make sure that the container and the electronic pack would not be damaged or give false alarms , '' said David Wong , chief technical officer at the company , which is based in Shenzhen , near Hong Kong . ''
Hong Kong /location/location/contains Shenzhen
PRP VBD DT NNS TO VB JJ IN DT NN CC DT JJ NN MD RB VB VBN CC VB JJ NNS , '' VBD NNP NNP , JJ JJ NN IN DT NN , WDT VBZ VBN IN NNP , IN NNP NNP . ''
Hong Kong
LOCATION
Shenzhen
LOCATION
/location/location/contains