Jiangxi Lianchuang Hongsheng electronics Co. Ltd (LCHSE) a national high-tech enterprise by ISO9000, ISO14000, OHSAS18001 and QC080000 international standards system certification, focused in professional R & D, manufacturing and sales of headphones and miniature electro-acoustic components , has more than 50 national patents about "receiver and speaker shrapnel embedded assembly", ranked among the China Top 100 Electronic Enterprises on 2011.The headquarters is locate in the National Hi-Tech Development Zone of Nanchang city, Jiangxi Province, and has production base in Nanchang, Ji'an, Taihe, Wanan, has more than 3,000 employees now.