http://pastport.jp/user/crescentled ja-JP Crescent Optoelectronic (Shenzhen) Limited by share Ltd founded in 2010, is a national high-tech enterprise focusing on the development,production and sale of high power LED light source. 2020-04-16T17:40:28+0900 http://pastport.jp/user/crescentled/timeline/Crescent%20Optoelectronic%20%28Shenzhen%29%20Limited%20by%20share%20Ltd crescentled http://pastport.jp/user/crescentled/timeline/Crescent%20Optoelectronic%20%28Shenzhen%29%20Limited%20by%20share%20Ltd