Question: Hiten tejwani starred in kasautii zindagii kay, which was produced by which company?

Context paragraphs:
Naman Shaw: Naman Shaw (born December 18, 1982) is an Indian television actor notable for his roles as Pushkar Shukla in Zee TV's drama series "Kasamh Se", as Nakul Virani in STAR Plus's series "Kyunki Saas Bhi Kabhi Bahu Thi" and in "Kasautii Zindagii Kay" as Nihaal Garewal.  Naman Shaw has also played small roles in other serials such as a brief role in "Kasturi" as Kasturi's fiance, Girish.  Later he had a brief role in Kahe Naa Kahe as Vidhyud on 9X channel.

Urvashi Dholakia: Urvashi Dholakia is an Indian television actress.  She is best known for her role as Komolika Basu in "Kasautii Zindagii Kay" and also known for participating the television reality show "Bigg Boss 6", where she was the winner in early 2013.  She is currently portraying the evil character of Queen Iravati in the fantasy television series "Chandrakanta" on Colors TV."

Vikas Sethi: Vikas Sethi (born 12 May 1976) is an Indian actor.  He played the lead role in the 2003 adult drama film "Oops! ", he went on to play supporting roles in numerous hit TV series and Bollywood films.  His most notable television appearances include in ‘Kahiin To Hoga’ as Swayam Shergill and in the Indian soap opera "Kasautii Zindagii Kay" where he plays the role of Prem Bajaj.  He appeared in the fourth season of "Nach Baliye" performing along with his then wife, Amita.

Ankur Nayyar: Ankur Nayyar is an Indian television and film actor.  He has worked in many shows like "Kasautii Zindagii Kay", "Kashmeer" and "Jeet".  He is known for playing the lead role of Samman Chaudhary in Sahara One's show "Ghar Ek Sapnaa".  He was last seen in 2013-2014.  But he returned in 2015 in Sony TV's show "Bharat Ka Veer Putra – Maharana Pratap" as Acharya Raghvendra.  He is currently playing Coach Rana in Meri Durga and Tej Singh in Prem Ya Paheli - Chandrakanta.

Kasautii Zindagii Kay: Kasautii Zindagii Kay (English: "The trials and tribulations of life"), often abbreviated as KZK, is an Indian soap opera created by Ekta Kapoor's Balaji Telefilms for the channel STAR Plus.  The show ran for seven long years and starred Shweta Tiwari, Cezzane Khan (who was later replaced by Hiten Tejwani), and Ronit Roy in lead roles; Urvashi Dholakia and Geetanjali Tikekar as the main antagonists.  The show explores the story of Anurag and Prerna who fall for each other but they never unite because of Komolika who plots against them and the conspiracies made against them.  It describes Anurag and Prerna—lovers who were separated throughout their lives but achieved union in death.

Hiten Tejwani: Hiten Tejwani (born 5 March 1974) is an Indian television actor from Mumbai, India known for his portrayal in serials such as "Kyunki Saas Bhi Kabhi Bahu Thi", "Kutumb", and "Pavitra Rishta".  He is a contestant of "Bigg Boss 11".

Shweta Tiwari: Shweta Tiwari (born 4 October 1980) is an Indian film and television actress.  She has appeared in "Kasautii Zindagii Kay".  In 2011, she won the reality show, "Bigg Boss 4" with 10 million as prize money and appeared on "Jhalak Dikhhla Jaa Season 6" as a participant in 2013.  She worked in popular shows like "Parvarish" and works in "Begusarai", where she plays "Bindiya".

Karanvir Bohra: Karanvir Bohra (born Manoj Bohra, 28 August 1982) is an Indian television and film actor, producer and designer.One of the most popular Indian television celebrities in India.  He has starred in the TV shows "Kasautii Zindagii Kay", "Dil Se Di Dua... Saubhagyavati Bhava? ", "Shararat", "Naagin 2" and "Qubool Hai" and also in the films "Kismat Konnection" and "Mumbai 125 KM".  He participated in the reality shows "Jhalak Dikhhla Jaa 6", "".  Bohra also owns a men wear clothing line, Pegasus.

Ronit Roy: Ronit Roy (born 11 October 1965) is an Indian film and television actor, known for his portrayal of Dharamraj Mahiyavanshi (in "Bandini"), KD Pathak (in "Adaalat"), Rishabh Bajaj (in "Kasautii Zindagii Kay"), Mihir Virani (in "Kyunki Saas Bhi Kabhi Bahu Thi") and Neil Khanna (in "Itna Karo Na Mujhe Pyar").

Shivani Gosain: Shivani Gosain is an Indian television actress, who appeared in Hindi television serials, like Kasautii Zindagii Kay, Kahaani Ghar Ghar Kii, Rang Badalti Odhani, Love U Zindagi and Piya Ka Ghar Pyaara Lage.  Moreover, she has also appeared in episodics of Ssshhhh...Phir Koi Hai (season 2).

Supporting paragraphs: Kasautii Zindagii Kay Hiten Tejwani
Answer: Balaji Telefilms