Business scope: Production,
Technology Related To Agricultural Production And Operation,
Jewelry Retail,
Manufacture Of Teaching Models And Teaching Aids,
Arts And Crafts And Collectibles Wholesale,
Chemical Product Sales,
Manufacturing Of Office Equipment,
Machinery Sales,
Technical Services,
Technology Development,
Technical Consulting,
Technology Exchange,
Technology Transfer,
Technology Promotion,
Sales Of Building Materials,
Metal Material Sales,
Sale,
Processing,
Internet Sales,
Experimental Analysis Instrument Sales,
Sales Of Electronic Vacuum Devices
...