Gao Jia Lang 高嘉朗 is a Chinese male singer in mainland China. He was the last member to join Project A (pre-debut Cross Gene), he joined 6 months before their debut. Cross Gene The band debuted on June 11, 2012, under Amuse Korea Entertainment, member Shin wonho, Lee Seyoung, Kim Sangmin, Kim Yongseok, Tarada Takuya, Casper. Gao jialang left Cross Gene in January 2013, due to family issues. Gao jialang and Casper both are on the Chinese duet singing show “Sing Out” in 2018.


  • Name: Gao Jia Lang 高嘉朗
  • Also known as:高家 宁 / Gao Jia Ning
  • Ex- Stage Name: 제이지 / JG
  • Education: Chung-Ang University Music
  • Birthday: 1993-Jan-12 
  • Birthplace:  Baicheng, Jilin Province, China
  • Height: 182 cm
  • Weight: 69 kg
  • Blood type: AB
  • Star sign: Capricorn
  • Chinese zodiac sign: Rooster
  • Profession: Singer, Dancer
  • Former Kpop Group: Cross Gene (2012-2013)
    Position: Vocalist, dancer
    Gen: Destiny Gene


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