In 2003, Wu Dingxin played supporting roles in many TV series such as "Up to the Sky", "The Cowherd and the Weaver Girl", and "The Young Master of Xiguan".
In 2004, he officially signed a contract as a TVB artist and became well-known to the public for his role as the good and evil character Wan Wan in "The Legend of Two Dragons of the Tang Dynasty".
In 2005, Wu Dingxin participated in the TV series "Common God". In 2006, she guest-starred as Caini in "Love Protection", and later participated in the TV series "The Lover Lives Downstairs" directed by Luo Yongxian, and was nominated for TVB Best Supporting Actress in 2006. In 2007, she starred as Ye Zhishan in "Orchid Tribulation".
On April 28, 2008, "Golden Powder" starring Qin Pei, Wu Yongwei and other celebrities premiered on Jade Channel and received good ratings[8]. From April 17th to June 6th, *** participated in the second season of Hunan Satellite TV's "Strictly Come Dancing" with nine other TVB artists, and won the third place with partner Lee Seung-hyun[9], and received full marks for many times in the competition , known as the "perfect dance queen". The program also brought many dance-related activities to Wu Dingxin. On November 15, she won the Most Improved Female Artist Award at the 2008 TVB "Thousands of Stars Awards Ceremony".
In 2010, she was nominated for the "Best Supporting Actress" at the 2010 Star Awards Ceremony for her role as Xu Wenshi, the leader of the serious crime team in the TV series "Interpol". In the same year, he also took over the filming of "The Heroes of the Sea of ??Righteousness".
On October 10, 2011, "Forensic Pioneer III" premiered. This was the first time that Wu Dingxin challenged the role of a barrister and mother, and was nominated for the "TVB Best Supporting Actress" that year. In "The King of Phoenix" aired on October 31, Wu Dingxin successfully created the image of a vicious and adulterous concubine who is willing to plot and murder in order to seek favor [6].
In 2012, he played the role of the deaf-mute Ding Enci in "The King of Fighters". The whole drama only relied on movements and expressions to perform. His acting skills were recognized by everyone, and he won the Most Popular Actress at the 17th Asian Television Awards. Best Supporting Actress, Best Supporting Actress at the Thousand Stars Awards Ceremony and My Favorite TV Supporting Actress Award at the Astro Hualai TV Drama Awards [3-4]. Later, her role as the palace maid Qianrong in "The Great Eunuch" also received critical acclaim[11]. On December 12, attended the "McDull Enjoy Christmas Dream Journey - McDull Christmas Love "Eggs"" event in the L3 lobby of Shatin Center, Hong Kong.
In 2013, "Up to the Sky II" was broadcast, in which Wu Dingxin played the third heroine Ling Zhuozhi, and was nominated for the Best Supporting Actress at the 2013 "Thousands of Stars Awards Ceremony" for this film. On April 1, Wu Dingxin attended the Sand Painting Event at Plaza Hollywood, attended "The Fists of Gold VIP Night (Grand Millennium, Central)" on the 2nd, and attended the "71st Summer Wedding Banquet, Wedding Service Expo and Wedding Beauty" on the 9th exhibition". In November, she became the first Hong Kong spokesperson for ASTALIFT Asia, a skin care brand owned by Japan's FUJIFILM beauty. On the 30th, she attended the Hong Kong star's "Up to the Genting" concert held at the Arena of Stars in Genting, Malaysia. In December, the TV series "Cat Shit Mom" ??starring Wu Dingxin premiered[14].
On February 10, 2014, attended the 2013 "TVB Television Advertising Awards Ceremony"[13]. On March 4, he filmed an advertisement for the health food Vitagreen and aired it on the 29th. On the 28th, he attended the Forest Family "Eisen Spring Paradise" in Donggang City. In April, he endorsed the skin care brand Nutox. On the 27th, the recording of "I Want to Be the Boss" was broadcast. On June 2, "Money Touch" premiered, with Wu Dingxin playing the role of Fang Mingyu, the calm, cautious and decisive CEO.