After Han turned professional as a rally driver, there were rumours that he had encountered financial difficulties.
 Han himself admitted that writers and race car drivers in China earned less compared to those in other professions.
 Furthermore, his only income source was from book royalties as he was not involved in other revenue generating activities.
 However, he continued to race as it gave him a sense of achievement.
 Winning prizes also enabled him to prove to himself that he was a well-rounded learner.
 As Han stated in a media interview in 2007:
The following highlights some of Han's achievements in his racing career:
2003: Raced for Beijing Extreme Speed Racing Team (北京极速车队) in the China Rally.
 Achieved 6th in the Shanghai race, 8th in the Changchun race and 6th in the Beijing race, all in the Group N category.

2004: Group N 7th position for the Shanghai race, 4th position for the all-China race.

2004 June: Joined Yunnan Red River Racing Team (云南红河车队).

2004: Took 1st position in the Formula BMW Asia Qualifying Race (亚洲宝马方程式资格赛).
 Received scholarship money of US$50,000.

Entered the annual Formula BMW race, achieved 7th in the Bahrain race and 1st in the Rookie Cup.

8th in the Malaysia Race, 2nd in the Rookie Cup.

7th in the Shanghai race, 2nd in the Rookie Cup.

6th in the Japan race, 1st in the Rookie Cup.

2005: Joined Shanghai Volkswagen 333 Racing Team (上海大众333车队).

2005: Participated in the China Rally 1.6L Category.
 Achieved 4th in the Shanghai race, 4th in the Guizhou race, 4th in the Liupanshui race, and 4th in the Kunming race.

2005: Participated in the China Circuit Championship Production Car 1600cc Category (中国汽车场地锦标赛 中国量产车1600cc组).
 Took 1st position in the Zhuhai race, 2nd position in the Shanghai race, 3rd position in the Beijing race and 1st position in the Shaoguan race.
 Won overall 2nd prize for 2005.

2006: Raced for Shanghai Volkswagen 333 Racing Team.
 Won 3rd prize in the Shanghai race of the China Circuit Championship 1600cc Category, and 2nd prize in the China Rally.

2007: Raced for Shanghai Volkswagen 333 Racing Team, obtained 1st prize in the China Circuit Championship 1600cc Category.

2009: Han participated in the 2009 Rally Australia, a round of the World Rally Championship (WRC).

2010:
2011: Han raced for Subaru Rally Team China
2012: He won the Chinese Rally Championship with Subaru Rally Team China after also winning the Zhangye International Rally
After his experiences at the WRC Rally Australia in 2009, he wrote a blog post entitled Report on supervision and guidance work in preparation for the WRC in Australia (赴澳大利亚监督指导世界拉力锦标赛的工作报告), using irony to express dissatisfaction with China's standards of race management, economic conditions, political consciousness of the population, etc.
in comparison with Australia.
After Han turned professional as a rally driver, there were rumours that he had encountered financial difficulties.  Han himself admitted that writers and race car drivers in China earned less compared to those in other professions.  Furthermore, his only income source was from book royalties as he was not involved in other revenue generating activities.  However, he continued to race as it gave him a sense of achievement.  Winning prizes also enabled him to prove to himself that he was a well-rounded learner.  As Han stated in a media interview in 2007:
The following highlights some of Han's achievements in his racing career:
2003: Raced for Beijing Extreme Speed Racing Team (北京极速车队) in the China Rally.  Achieved 6th in the Shanghai race, 8th in the Changchun race and 6th in the Beijing race, all in the Group N category.
2004: Group N 7th position for the Shanghai race, 4th position for the all-China race.
2004 June: Joined Yunnan Red River Racing Team (云南红河车队).
2004: Took 1st position in the Formula BMW Asia Qualifying Race (亚洲宝马方程式资格赛).  Received scholarship money of US$50,000.
Entered the annual Formula BMW race, achieved 7th in the Bahrain race and 1st in the Rookie Cup.
8th in the Malaysia Race, 2nd in the Rookie Cup.
7th in the Shanghai race, 2nd in the Rookie Cup.
6th in the Japan race, 1st in the Rookie Cup.
2005: Joined Shanghai Volkswagen 333 Racing Team (上海大众333车队).
2005: Participated in the China Rally 1.6L Category.  Achieved 4th in the Shanghai race, 4th in the Guizhou race, 4th in the Liupanshui race, and 4th in the Kunming race.
2005: Participated in the China Circuit Championship Production Car 1600cc Category (中国汽车场地锦标赛 中国量产车1600cc组).  Took 1st position in the Zhuhai race, 2nd position in the Shanghai race, 3rd position in the Beijing race and 1st position in the Shaoguan race.  Won overall 2nd prize for 2005.
2006: Raced for Shanghai Volkswagen 333 Racing Team.  Won 3rd prize in the Shanghai race of the China Circuit Championship 1600cc Category, and 2nd prize in the China Rally.
2007: Raced for Shanghai Volkswagen 333 Racing Team, obtained 1st prize in the China Circuit Championship 1600cc Category.
2009: Han participated in the 2009 Rally Australia, a round of the World Rally Championship (WRC).
2010:
2011: Han raced for Subaru Rally Team China
2012: He won the Chinese Rally Championship with Subaru Rally Team China after also winning the Zhangye International Rally
After his experiences at the WRC Rally Australia in 2009, he wrote a blog post entitled Report on supervision and guidance work in preparation for the WRC in Australia (赴澳大利亚监督指导世界拉力锦标赛的工作报告), using irony to express dissatisfaction with China's standards of race management, economic conditions, political consciousness of the population, etc. in comparison with Australia.
Han Han