Du Shuangyu

Career overview

Subject: Du Shuangyu (Acting career overview).
Constraints: 180-260 words, 2-3 short paragraphs, plain prose only, no markdown, no headings, no preamble, no JSON, no asterisks.
Source Material: Provided sources [1], [2], [3], [4].
Content Rule: Only verifiable facts from the sources. No invention.
Name: Du Shuangyu (also known as 杜双宇, Du Shuang Yu, Shuangyu, Du).
Birth Date: April 29, 1990.
Birth Place: Beijing, China.
Profession: Chinese mainland film and television actor.
Education: Graduated from the Performance Department of Beijing Film Academy.
Career Start: 2014, starred in his first film, "Girls' Dormitory".
Known Credits/Work:
The Oath of Love
My Heart Leaps Up
Winter Night
My Classmate from Far Far Away
Ping Pong
Hello Debate Opponent
The Last Goodbye to Mama
Lady Liberty
Total Known Credits: 9 (from TMDB).
Paragraph 1: Background and Education.
Du Shuangyu is a Chinese mainland film and television actor born in Beijing, China, on April 29, 1990. He is a graduate of the Performance Department of the Beijing Film Academy. He officially entered the entertainment industry in 2014 when he starred in his first film, titled Girls' Dormitory.
Paragraph 2: Career and Works.
Throughout his career, Du Shuangyu has been credited with nine works. His filmography includes various productions such as The Oath of Love, My Heart Leaps Up, and Winter Night. Other titles in his body of work include My Classmate from Far Far Away, Ping Pong, Hello Debate Opponent, The Last Goodbye to Mama, and Lady Liberty.
Draft 1 Word Count Check:
"Du Shuangyu is a Chinese mainland film and television actor born in Beijing, China, on April 29, 1990. He is a graduate of the Performance Department of the Beijing Film Academy. He officially entered the entertainment industry in 2014 when he starred in his first film, titled Girls' Dormitory.

Throughout his career, Du Shuangyu has been credited with nine works. His filmography includes various productions such as The Oath of Love, My Heart Leaps Up, and Winter Night. Other titles in his body of work include My Classmate from Far Far Away, Ping Pong, Hello Debate Opponent, The Last Goodbye to Mama, and Lady Liberty."

Word count: ~105 words.
Problem: The target is 180-260 words. I need to expand using only provided facts.
Expanding with provided facts:
Wait, the sources are quite sparse. I cannot "invent" details to reach the word count. I must use every single detail provided.
Details available:
Name variations: Du Shuangyu, 杜双宇, Du Shuang Yu, Shuangyu, Du.
Birth: April 29, 1990, Beijing, China.
Profession: Film and television actor (Chinese mainland).
Education: Performance Department of Beijing Film Academy.
2014: First film "Girls' Dormitory".
Total credits: 9.
Specific titles: The Oath of Love, My Heart Leaps Up, Winter Night, My Classmate from Far Far Away, Ping Pong, Hello Debate Opponent, The Last Goodbye to Mama, Lady Liberty.
Attempt 2 (trying to reach 180 words):
Du Shuangyu, also known as 杜双宇, Du Shuang Yu, Shuangyu, or Du, is a Chinese mainland film and television actor. He was