Engineering and Technology Research and Experimental Development
Business scope: Engaged In The Import And Export Business Of Goods,
Downhole Working Tools,
Sales Of Computer Supplies,
Technical Consulting And Technology Transfer,
Cable,
Computer System Services,
Drilling Accessories,
Machining,
Big Data Service,
Food,
Food Machinery,
Telecommunications,
Labor Protection Supplies,
Hardware And Electrical Materials,
Air Conditioner,
Instrument,
Computer Software Development And Maintenance,
Engineering Technical Service,
Sales Of Agricultural By Products,
Computer Software Development And Auxiliary Equipment Sales,
...