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guangdong hechuang electronic technology co., ltd. won the bidding of china railway group procurement project
wuhan women's prison in hubei province is located in wuhan, the city with the most lakes in the city. it is a prison for women prisoners only.
recently, in the bidding project of vehicle passage life detector organized by the bidding office of xinjiang new prisoners prison, guangdong hechuang...
recently, after many comparisons, a drug treatment center finally chose the uwb indoor positioning system of guangdong hechuang electronic technology ...
during the 70th anniversary celebration of the inner mongolia autonomous region, the local government purchased a number of security inspection machin...
according to the actual needs of the inspection and control of incoming and outgoing vehicles, a prison in guangxi installed the hechuang microseismic...