110kV porcelain cable terminations and plug-in type GIS terminations from Changlan installed in Guilin Hydroelectric power station project. There is a poem since NanSong Dynasty that praises the landscape of Guilin “Guilin's scenery is the best in the world”/"桂林山水甲天下（绝妙漓江秋泛图）". Great that our product can live in Guilin.
the first China-Africa Economic and Trade Expo was successfully held in Changsha, Hunan. This not only injected new impetus into China-Africa economic and trade cooperation, but also marked that Hunan
Chang lan Technology Group Co.,Ltd.
IPV4 / IPV6
business license