Harbin Dewei Electronic Technology Co., Ltd.
[ Manufacturer Trader ]Main business are Electronic product, Instruments and meters
Harbin Dongfang Panalarm Development Co., Ltd.
[ Manufacturer Trader ]Main business are Panalarm
Harbin Jiancheng Technological Development Co., Ltd.
[ Manufacturer Trader ]Main business are Inflammable gas detector and cutting device.
Harbin Longhuaxing Technology Co., Ltd.
[ Manufacturer Trader ]Main business are Gas-fired leaking alarm disconnecting device, Independent type combustible-gas detectors disconnecting device