20 2021-01 Lide infrared relocation announcement 立德红外 Share: Latest News Cohesion to Create The Future 2018-11-22 Tellhow Infrared, Vision by You--- 2019 Munich Shanghai Optoelectronic Exhibition ended successfully 2019-03-28 The ship landing project in Qingdao Port foggy weather that our company participated in is being closely promoted 2019-04-08