YuXin 裕鑫 (Pronounced Yu Shin) is a Chinese based speedcubing company established in 2000.  In 2015 the brand has enjoyed great success.  The Yuxin 3x3 Kylin (version 1) was used to set the world record by Colin Burns in April 2015.  In October 2015  Feliks Zemdegs broke the 5x5 world record with the Yuxin 5x5 Kirin Stickerless. They have collaborated with famous big cube solver Kevin Hays to create the Hays 7x7 cube series.