èšŒåŸ è¯ºå¾·Sapphire successfully put into operation the first furnace sapphire crystal released 2020-10-08
Twelfth Summit Forum Intelligent Lighting and O2O Session: Austin talks about the transformation of COSTECH packaging for luminaire design 2020-10-05
Dongjing Electronics: plans to increase capital of 7.2 million yuan to its holding subsidiaries 2020-10-04
Korean media: Xiaomi has ordered 50,000 sets of sapphire screens for limited edition high-end models 2020-10-04