Question: Which co-star from The Twins Effect was born on 7 October 1980 ?

full_context: Document 1: Twin Dragons: Twin Dragons (also known as Shuang long hui and Brother vs. Brother) is a 1992 Hong Kong action comedy film directed by Ringo Lam and Tsui Hark, and starring Jackie Chan in two roles as a pair of twin brothers.
Document 2: Charlene Choi: Charlene Choi (born 22 November 1982) is a Canadian-Hong Kong actress and singer. She is a member of Cantopop group Twins, along with Gillian Chung.
Document 3: Shaun Chen: Shaun Chen (, born "Tey Kim Soon", 3 November 1978) is a Malaysia - born actor based in Singapore. Chen is most notable for starring in the long-running drama series "Holland V" and for playing villains in several drama series. He received his first award, the Rocket Award, at the Star Awards 2015 Show 1, for being the most improved artiste in 2014. He starred as the lead character in both "Blessings" and "". He further clinched the Best Actor award for "" and was voted into the Top 10 Most Popular Male Artistes list at the Star Awards 2015 Show 2.
Document 4: Twins' Love: Twins' Love is an EP by the Cantopop group Twins. Since the first EP "Twins (AVEP)" was a great success, the Twins released this second CD just 3 months later, in November 2001. It contained 8 songs and 1 music video, "Oi Ching Dong Yap Jun" (愛情當入樽).
Document 5: Adam Tsuei: Adam Tsuei (; born October 26, 1959) is an entrepreneur, film producer, and director. He was the former president of Sony Music Entertainment in the Greater China Region. He has made and brought to the music world super idols as Jay Chou, Leehom Wang, F4 and Jolin Tsai, which made him been viewed as one of the most powerful masters behind the scene in entertainment industry. In 2011, he successfully marketed the film "You Are the Apple of My Eye", a movie featuring a love story within a group of boys and a girl, which made a great hit among all Chinese-speaking countries. Decided to dedicating to movie industry, Tsuei founded Amazing Film Studio in 2012 and served as CEO. In 2013, by putting effort into producing, marketing and distributing, he presented the film" Tiny Times" and "Tiny Times 2". Both of them quickly becomes the hottest topics among mainland China, Taiwan and Hong Kong. In 2014, with the same legend combination of Angie Chai and Giddens Ko, he presented" Café. Waiting. Love", a romantic comedy with color of fantasy inside. In the future of 2016, as a director and producer, Tsuei is going to present the film “The Tenants Downstairs”, adapted by Giddens Ko’s original novel. There will be a film with black humor, fantasy, mystery and thriller in. With the experience of being a professional manager in global enterprise for decades, Tsuei is aimed for building a total entertainment company for Greater China, including movie’s production, movie’s promotion, VFX, artist agency, music production and concert production.
Document 6: Chung King-fai: Chung King-fai, SBS, is a Hong Kong actor and pioneer of contemporary performing art. He is also a director, TV producer, programme host and performing arts educator. He is the founder and president of the Hong Kong Federation of Drama Societies, Art Form Panels of the Hong Kong Leisure and Cultural Services Department, Chairman of Exploration Theatre, and Art Director of Hong Kong Arts Development Council.
Document 7: The Twins Effect: The Twins Effect, also known as Vampire Effect in the United States, is a 2003 Hong Kong film directed by Dante Lam and Donnie Yen. The film was derived from Cantopop group Twins, starring both members Charlene Choi and Gillian Chung in the leading roles. Co-stars include Edison Chen and Ekin Cheng. Jackie Chan makes a
Document 8: Ashton Chen: Ashton Chen Xiaolong (born 6 January 1988 in Dengfeng, Zhengzhou, Henan), also known by his stage name Shi Xiaolong ("Sik Siu-Lung" in Cantonese), is a Chinese actor and martial artist. He is also credited as Xiaolung, Tommy Sik, Shi Xiao-Lung, Shi Xiao-Long, Shi Shao-Long, Shieh Shiao-Long, Xi Xiao-Long, Sik Siu-Loong, and S. L. Sik on some of his films. He has been a disciple of Shi Yongxin, the current abbot of Shaolin Temple, since he was two years old. Originally named "Chen Xiaolong", Chen was given a dharma name—Shi Xiaolong—by the abbot. He was taught martial arts by his father and Shi Yongxin at a young age. He gained attention in the entertainment industry after his performance at the International Shaolin Kung Fu Festival in Zhengzhou at the age of four. He became a child actor in China and achieved great success in films such as the 1994 martial arts comedy "" (新乌龙院). In 2003, he stopped acting and went to study in the United States. In 2005, he returned to China and starred as Zhan Zhao in the television series "Young Justice Bao III". In 2007, he continued his studies in the United States and graduated from high school in 2008 from the prestigious Performing Children's School (PCS) in New York City. He has continued his acting career in China since then. In 2010, Chen played one of Ip Man's students in the martial arts film "Ip Man 2".
Document 9: Tiffany Chen: Tiffany Chen Ming-Yin is a Hong Kong administrative producer for films made by China Star Entertainment Group. Chen has been named one of The Hollywood Reporter's international Women in Entertainment. Women in Entertainment is an annual list of 100 women power players in Hollywood as well as selected influential women film executives overseas. Chen is the wife of actor-turned-film producer/presenter Charles Heung..They have 2 sons together.
Document 10: Donnie Yen: Donnie Yen (born 27 July 1963), also known as Yen Chi Tan (甄子丹), is a Hong Kong actor, martial artist, film director, producer, action choreographer, and multiple-time world wushu tournament champion.
Document 11: The Twins Effect II: The Twins Effect II is a 2004 Hong Kong action fantasy film directed by Corey Yuen and Patrick Leung. The film is a sequel to "The Twins Effect" (2003), but has a completely different story from the first film. It starred Charlene Choi and Gillian Chung of Cantopop duo Twins in the leading roles. Co-stars include Donnie Yen, Daniel Wu, Edison Chen, Wilson Chen, Tony Leung Ka-fai, Qu Ying, Fan Bingbing and Jim Chim. Jackie Chan also makes a cameo appearance, along with his son Jaycee Chan who is in his debut. The film's original English working title was Huadu Chronicles: Blade of Rose and its US DVD release title is Blade of Kings.
Document 12: The Third Twin (duo): The Third Twin is a French house musical duo made up by the twin brothers Yvan and Virgille de Homem-Christo, who are said to be nephews of Guy-Manuel de Homem-Christo, of Daft Punk. The duo claim to be a philosophical-musical project that is aimed at progressing human development into a global society.
Document 13: Chow Yei-ching: Chow Yei-ching, GBS, OBE, is the chairman and managing director of Chevalier International Holdings, an international conglomerate, comprising property and hotel management, engineering, construction, insurance, investments, information technology, food/beverage, and car dealership businesses. The Group holds two publicly listed companies in Hong Kong – Chevalier International Holdings, Ltd. and Chevalier Pacific Holdings, Ltd. and one publicly listed company in Singapore – Chevalier Singapore Holdings, Ltd.
Document 14: Edison Chen: Edison Koon-hei Chen (born 7 October 1980) is a Hong Kong film actor, musician, producer, entrepreneur, and fashion designer. Chen is also the founder of "CLOT Inc.", and the CEO of Clot Media Division Limited.
Document 15: Richard Chai: Richard Chai is a Korean American fashion designer. Chai creates clothes for an eponymous label. Before launching his own line, hé designed for Marc by Marc Jacobs, and Cristiano Ronaldo for two labels, for underwear and socks from 2013 and then for shirts from 2014.
ground_truth: Edison Chen