Complex sentence: Chen Haiwei (born 30 December 1994) is a Chinese competitive foil fencer, silver medal in the 2014 Asian Fencing Championships and team silver medal in the 2014 World Fencing Championships.
Split into simpler sentences: Chen Haiwei (born 30 December 1994) is a Chinese competitive foil fencer. He won the silver medal in the 2014 Asian Fencing Championships and the team silver medal in the 2014 World Fencing Championships.