[2] He began competing on the international track and field circuit and placed third in the long jump at the IAAF World Challenge Beijing meet, sweeping the top three for China with training mates Li and Wang.

[8] Huang gained his first global call up the following year (having missed the 2015 World Championships in Athletics held in China) after strong performances on the Chinese National Indoor Grand Prix circuit, which included a new best of 8.19 m (26 ft 10+1⁄4 in).

[13] On September 6, in the men's long jump final of the track and field competition of the 13th National Games held at the Tianjin Olympic Center Stadium, Sichuan player Huang Changzhou was in brilliant form and won the championship with a time of 8.28 meters.

[14] On March 12, 2018, Huang Changzhou won the tenth place in the men's long jump at the Nanjing Station of the 2018 National Indoor Track and Field Championships with a score of 7.75 meters.

[15] On May 20, at the Osaka Golden Grand Prix of the IAAF World Challenge Series, Huang Changzhou won the runner-up in the men's long jump with 7.92 meters.