SKY E&M Co. Ltd

TN entertainment Co., Ltd. is an electronic chemical material company based in Seoul, South Korea. It researches, develops, manufactures, and sells secondary battery electrolyte materials, etchant additives, and optically clear adhesive (OCA) films, and also offers food additives. In addition, it is involved in artist management, content development, broadcast program production, and franchise and directly managed restaurants. The company was formerly known as Chorokbaem E&M Co., Ltd. and changed its name to TN entertainment Co., Ltd. in August 2023; it was founded in 1999.