Electric Vacuum Optoelectronic Devices (Chinese companies list)

Business scope: Consult, Transfer And Promotion Of Applications, Goods Import And Export Business, Industrial Design Services, Optoelectronic Device Technology Development, Sale, Semiconductor Optoelectronic Devices, Technology Import And Export Business, Electric Vacuum Optoelectronic Devices,

Business scope: Production Of Lithium Ion Battery Materials, Calendering Of Non Ferrous Metals, Non Ferrous Metal Materials And Their Powder Products, Lithium Ion Battery, Non Ferrous Metal Casting, Non Ferrous Metals, Metal Wire Rope And Its Products, Manufacture Of Non Ferrous Metal Alloys, To Promote, Electric Vacuum Optoelectronic Devices, Wholesale Of Hardware Products And Electronic Products, Sales Of Building Materials, Metal Wire Rope And Its Products Leasing, Equipment,