Question: The Lunchbox is a 2013 Indian epistolary romantic film written and directed by Ritesh Batra, the film was jointly produced by various studios including which Indian production and distribution company established by Yash Johar in 1979?

Context paragraphs:
Student of the Year: Student of the Year is a 2012 Indian romantic comedy-drama film directed by Karan Johar and produced by Hiroo Yash Johar under the banner of Dharma Productions and in collaboration with Shah Rukh Khan's Red Chillies Entertainment.  The movie features newcomers Sidharth Malhotra, Varun Dhawan and Alia Bhatt in the lead roles with Rishi Kapoor, Sana Saeed, Ronit Roy, Sahil Anand, Ram Kapoor and Farida Jalal in supporting roles.  The movie also features Boman Irani, Kajol, Farah Khan and Vaibhavi Merchant in guest appearances.  This is Karan Johar's first-and-only directorial venture without Shah Rukh Khan.

DAR Motion Pictures: DAR Motion Pictures (DAR), a wholly owned subsidiary of DAR Capital Group, is an Indian film production and distribution company headquartered out of Mumbai.  Known for its focus on content driven cinema, DAR Motion Pictures has worked with a variety of film directors and companies, including Ritesh Batra, Nikhil Advani, Anurag Kashyap, Sikhya Entertainment amongst others.  Apart from its investments in iRock Media, DAR has also focused immensely on innovation and the adoption of modern technology, creating Haunted 3D, India’s first stereoscopic 3D horror film.  Further, the movies credited to DAR clearly indicate a tilt towards, content and subject driven cinema.  Films like City of Gold, D-Day and The Lunchbox are stark examples of that.

Agneepath (2012 film): Agneepath (English: "The Path of Fire" ) is a 2012 Indian action drama film produced by Hiroo Yash Johar and Karan Johar under the banner of Dharma Productions.  It is a retelling of the 1990 film of the same name and was directed by Johar's former assistant Karan Malhotra.  The screenplay was written by Malhotra along with Ila Dutta Bedi.  Johar pays tribute to his father, Yash Johar, the producer of the original, through the film.  The music of the film was composed by Ajay-Atul, with lyrics written by Amitabh Bhattacharya.  Though publicised as a remake, the film borrows only the basic plot of the original, while making the characters and incidents completely different.  The film's title was taken from a poem of the same name by Harivansh Rai Bachchan, which forms a thematic link through the film, both literally and metaphorically.

List of Dharma Productions films: Dharma Productions is an Indian production company established by Yash Johar in 1976.  As of 2017, the company has produced 43 Bollywood films, including three that are yet to be released.  A large number of these films were co-produced with companies such as UTV Motion Pictures, Red Chillies Entertainment and Fox Star Studios.

Kapoor &amp; Sons: Kapoor & Sons, also known as Kapoor & Sons (Since 1921), is an Indian Hindi-language buddy romantic drama film directed by Shakun Batra and produced by Karan Johar, Hiroo Yash Johar, and Apoorva Mehta under the banners of Dharma Productions and Fox Star Studios.  The film stars an ensemble cast featuring Rishi Kapoor, Ratna Pathak, Rajat Kapoor, Sidharth Malhotra, Fawad Khan and Alia Bhatt.  "Kapoor & Sons" tells the story of two estranged brothers who return to their dysfunctional family after their grandfather suffers a cardiac arrest.

Cine1 Studios: Cine 1 Studios Private Limited is an Indian production, motion pictures production and distribution company established by Murad Khetani in the year 2012.  The company’s main interest is in Film Production .

The Lunchbox: The Lunchbox is a 2013 Indian epistolary romantic film written and directed by Ritesh Batra, and produced by Guneet Monga, Anurag Kashyap, and Arun Rangachari.  The film was jointly produced by various studios including DAR motion pictures, UTV Motion Pictures, Dharma Productions, Sikhya Entertainment, NFDC (India), ROH Films (Germany), ASAP Films (France), and the Cine Mosaic (United States).  It stars Irrfan Khan, Nimrat Kaur and Nawazuddin Siddiqui in lead roles.  The film was screened at International Critics' Week at the 2013 Cannes Film Festival, and later won the Critics Week Viewers Choice Award also known as Grand Rail d'Or.  It was shown at the 2013 Toronto International Film Festival.  The film was released in India on 20 September 2013.  The film was a box-office success.

Dharma Productions: Dharma Productions Pvt. Ltd. is an Indian production and distribution company established by Yash Johar in 1979.  It was taken over in 2004 after his death by his son Karan Johar.  Based in Mumbai it mainly produces and distributes Hindi films.

Kal Ho Naa Ho: Kal Ho Naa Ho (English: "Tomorrow May Never Come"), abbreviated as KHNH, is a 2003 Indian romantic drama, directed by debutant director Nikkhil Advani.  The film was written by Niranjan Iyengar and Karan Johar and produced by Yash Johar and Karan Johar under their Dharma Productions banner.  The soundtrack for the film was composed by Shankar-Ehsaan-Loy, with lyrics written by Javed Akhtar.

Ek Main Aur Ekk Tu: Ek Main Aur Ekk Tu (English: "One me, and one you") is a 2012 Indian romantic comedy film written and directed by Shakun Batra in his directorial debut.  It was produced by Karan Johar and Hiroo Yash Johar under the banner of Dharma Productions, alongside Ronnie Screwvala of UTV Motion Pictures.  The film features Imran Khan and Kareena Kapoor in lead roles, with Ratna Pathak Shah, Boman Irani and Ram Kapoor in supporting roles.  The plot centers on an uptight architect named Rahul Kapoor, living in Las Vegas, Nevada, who loses his job and, following a night of debauchery, accidentally marries a free-spirited hairstylist named Riana Braganza.  After mutually deciding to annul the marriage, Rahul begins a one-sided attraction for Riana, which threatens to ruin their new friendship.

Supporting paragraphs: The Lunchbox Dharma Productions
Answer: Dharma Productions Pvt. Ltd.