Question: Xin Hua the Mandarin speaking vocal was developed by a multinational corporation based in which country ?

Context paragraphs:
Xintianyou: Xintianyou (xin(4)tian(1)you(2); 信天游 ) is a folk music style from Shaanxi province.  The name literally means rambling in the sky.  The style was originally sung and developed by porters carrying goods to far off regions.  One of the most famous songs in this style is lan(2) hua(1)hua(1) (藍花花.)

Lotus TV Macau: Lotus TV Macau, owned by Macau Lotus TV Media via Satélite, Limitada, is a Cantonese and Mandarin speaking TV channel based in Macau, China and broadcast through Satellite AsiaSat 3S.

Zhuhai: Zhuhai ( , ; Yale: "Jyūhói"; literally: "Pearl Sea") is a prefecture-level city on the southern coast of Guangdong province in China.  Located in the Pearl River Delta, Zhuhai borders Jiangmen to the northwest, Zhongshan to the north, and Macau to the south.  Zhuhai was one of the original Special Economic Zones established in the 1980s.  Zhuhai is also one of China's premier tourist destinations, being called the Chinese Riviera.  While the city is located in the traditionally Cantonese-speaking region of Guangdong Province, a significant portion of population is now made up of Mandarin speaking economic migrants originally from inland provinces.

JCDecaux: JCDecaux Group (JCDecaux SA, ] ) is a multinational corporation based in Neuilly-sur-Seine, near Paris, France, known for its bus-stop advertising systems, billboards, public bicycle rental systems, and street furniture.  It is the largest outdoor advertising corporation in the world.

Engro Corporation: Engro Corporation is a Pakistani public multinational corporation based in Karachi with subsidiaries involved in production of fertilizers, foods, chemicals, energy and petrochemicals.

Xin Hua (Vocaloid): Xin Hua (心華 ) is a Mandarin speaking Vocal for Vocaloid 3 made for Taiwan.  She was developed by the Yamaha Corporation and distributed by Facio, in collaboration with Gynoid Co., Ltd.

Yamaha Corporation: Yamaha Corporation (ヤマハ株式会社 , Yamaha Kabushiki Gaisha ) ( or ; ] ) is a Japanese multinational corporation and conglomerate based in Japan with a very wide range of products and services, predominantly musical instruments, electronics, and power sports equipment.  It is one of the constituents of Nikkei 225 and is the world's largest piano manufacturing company.  The former motorcycle division became independent from the main company in 1955, forming Yamaha Motor Co., Ltd, although Yamaha Corporation is still the largest shareholder.

Subei people: Subei people (), also known as Jiangbei People (), are Jianghuai Mandarin speaking people of Han Chinese from the Subei region (northern Jiangsu province).

Lifehouse International Church Hong Kong: Lifehouse International Church Hong Kong is an English, Cantonese and Mandarin speaking church located in Mong Kok, Hong Kong.

Love Blossoms: Love Blossoms (, pronounced as "Xin Hua Duo Duo Kai" ) was the long-running drama produced by Singapore's free-to-air channel, MediaCorp TV Channel 8.  Part 1 was aired from 28 May 2008 to 15 August 2008, and consisted of 58 episodes.  It is shown on weekdays at 7pm.  Part 2, consisting of 55 episodes, was aired from 2 December 2008 to 9 February 2009.

Supporting paragraphs: Xin Hua (Vocaloid) Yamaha Corporation
Answer: Japan