intane optics has been engaged in the research and development of space wireless laser data transmission solutions since 2007. over the past ten years, intane has worked with "the national team" to develop a few models of space-based laser data transmission terminals and independently finished two generations of earth laser terminals for data transmission. as a core system supplier, intane helped to successfully implement low-orbit and geosynchronous orbit-to-earth two-way data transmission verifications in 2011 and 2017, respectively.