Business scope: Tachometer,
Anemometer,
Thermometer,
Earphone,
Noise Meter,
Leather Case,
Owned Property Lease,
Fixing Seat,
Anti Theft Device,
Hygrometer,
Charger,
Leasing Of Machinery And Equipment,
Garden Light,
Induction Cooker,
Bluetooth Earphone,
Navigation Electronic Map Preparation,
Breaker,
Import And Export And Related Supporting Business,
Trumpet,
Pressure Gauge,
Only Produced In The Second Branch Factory
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