Engineering and Technology Research and Experimental Development
Business scope: Optical Products And Accessories,
Instrument Sales,
Import And Export Trade,
Optoelectronic Products And Components,
Raw And Auxiliary Materials,
R D Of Electronic Components,
Optoelectronics,
Electronic Component,
Business scope: Mining,
Valve,
Law,
Raw And Auxiliary Materials,
Goods,
Electronic Component Production And Processing,
Construction Machinery,
Technology Import And Export Business,
Mechanized Agricultural Implements,
Boiler Auxiliary,
Meter,
Quarrying Equipment,
Boiler Accessories,