Source picture: 于朦胧 (weibo)

Source 1
Source 2
Source 3
Source 4

And thank you to the persons who helped me with finding the information x

Real name: 于朦胧
Romanization: Yu Meng Long
First name: Meng Long
Last name: Yu
English name: Alan Yu
Nickname: Meng Meng
Date of Birth: June 15, 1988
Place of Birth: Ürümqi
Country: China
Nationality: Chinese
Starsign: Gemini
Chinese Zodiac: Dragon
Height: 183cm
Profession: Singer, Actor, Director
Talent agency: EE-Media (天娱传媒有限公司) – Chinese version
Education: Beijing Institute of Performing Arts