Shen zhen Cai tong techonology CO,. LTD was established in 2006 ,with a registered capital of RMB 20 million yuan. the company is headquartered in DALANG Fei fan building, Long hua district Shenzhen. it is a high-tech enterprise specializing in the research and development, production, sales and service of wireless earphones terminal products and has the right to import and export by itself.LANYASIR is a sub-brand of Shen zhen CAITONG techonology CO,. LTD, which was founded in 2009 and passed the iso 9001: 2008 quality management system audit in April 2012 and received the brand certificate. It insist the concept "under same world, reputation goes first",our goal is to achieve best quality,attractive and price advantage wireless earphones, in order to build international wireless earphones brand image.Currently, LANYASIR have export to Europe, Africa, South America, Southeastern Asia, middle east. While online we cooperated with Aliexpress, Amazon, Ebay and Traditional offline sales channels, covers 160+ countries and area, monthly selling reach 1000k pcs, annual selling 12000K,annual income more than 800 million RMB. Our co-partner in local market is TAOBAO,JD,PIN DUODUO.ALIBABA. Brand image is deeply rooted in the hearts of the people.