You mean Chen Huanren. He and Edison are very good friends. He is called a musical genius in Singapore. He is also a songwriter and producer; He once "produced" 20 songs a month; The first song he wrote, Reconciliation, was given to Jacky Cheung. His name always appears in the files of CoCo Lee, Eason Chan and Edison Chen; His music is full of youthful vitality and easy to infect people, many of which are fast-paced electronic dance music; Chen Huanren is an award-winning record producer and composer, as well as an arranger, sound mixer and singer. Chen Huanren was born and educated in Singapore and composed for Jacky Cheung's album No regrets. Since then, * * * has composed as many as 400 pieces of music. Active in Southeast Asia and Greater China, he also met the opportunity to cooperate with international superstars. At the end of 2007, he produced advertising songs of Pepsi for internationally renowned christina aguilera and Korean idol singer Rain.