LCA successfully obtained the ownership of the trademark “Chuanxin”.2013-08-012024-12-23”chuanxin“ means feedthru ,feed through capacitors Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. nextThe company obtained a utility model patent certificate for “an improved film capacitor for audio circuits”.