Yes According to official website, the IT home, Samsung's "Heart is the World" W series is an ultra-high-end mobile phone jointly built by China Telecom and Samsung. Since 2008, it has been launched every year. Similar to GalaxyS/Note products, folding screen phones will keep pace for one year in the future. Samsung Group is the largest enterprise group in Korea, including 85 subsidiaries and several other legal entities. Nearly 300 legal institutions and offices have been set up in nearly 70 countries and regions, with more than 200,000 employees, and their business covers many fields such as electronics, finance, machinery and chemistry.