Question: What is the name of the world's largest people group whose customs and etiquette are the traditioanl behaivors observed while eating in Greater China?

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Rizeigat tribe: The Rizeigat, or Rizigat, or Rezeigat (Standard Arabic Rizayqat) are a Muslim and Arabic tribe of the nomadic Bedouin Baggara (Standard Arabic Baqqara) people in Sudan's Darfur region.  The Rizeigat belong to the greater Baggara Arabs fraternity of Darfur and Kordofan and speak Chadic Arabic.  Numbering over one million, the Baggara are the second largest people group in Western Sudan, extending into Eastern Chad.  They are primarily nomadic cattle herders and their journeys are dependent upon the seasons of the year.  They are a branch of the Juhayna group.  They are divided into the Abbala (camel-herding) Rizeigat, who live in northern Darfur and Chad, and the Baggara (cattle-herders) who inhabit south-east Darfur.  In turn they are divided into several large clans, notably the Mahamid, Mahariya and Nawaiba.  The Mahamid, led by Sheikh Musa Hilal, have been deeply implicated in the Darfur conflict.

Greater China: Greater China or the Greater China Region is a term used to refer to Mainland China, Hong Kong, Macau and Taiwan.  As a "phrase of the moment", the precise meaning is not entirely clear, and people may use it for only the commercial ties or only for the cultural actions.  The term is not specifically political in usage; ties common between the geographical regions, for instance Chinese-language television, film and music entertainment is commonly attributed to be a cultural aspect of "Greater China".  The term is also used with reference to business/economic development, such as "Focus Taiwan" reporting on "economic integration in the Greater China region".  Usage of the term may also vary as to the geographic regions it is meant to imply.

Messiria tribe: The Messiria, known also under the name of "Misseriya Arabs", are a branch of the Baggara Arabs tribes.  Their language is the Chadic Arabic.  Numbering over one million, the Baggara are the second largest people group in Western Sudan, extending into Eastern Chad.  They are primarily nomadic cattle herders and their journeys are dependent upon the seasons of the year.  The use of the term Baggara carries negative connotations as slave raiders, so they prefer to be called instead Messiria.

Ma'anyan people: Ma'anyan (colonial spelling Maanjan or Meanjan), Dayak Maanyak or Dayak Barito Timur people are a sub-ethnic group of the Dayak people indigenous to Borneo.  They are also considered as part of the east Barito Dusun group with the name Dusun Ma'anyan.  According to J. Mallinckrodt (1927), the Dusun people group is part of the Ot Danum people cluster, although later that theory was disproved by A. B. Hudson (1967), who argues that the Ma'anyan people are a branch of the Barito family.  The Ma'anyan people who are often referred to as Dayak people are also referred to as Dayak Ma'anyan.  The Dayak Ma'anyan people inhabit the east side of Central Kalimantan, especially in the East Barito Regency and parts of South Barito Regency which are grouped as Ma'anyan I.  The Dayak Ma'anyan people also inhabit the northern parts of South Kalimantan, especially in Tabalong Regency which refers to the Dayak Warukin people.  The Dayak Balangan people or Dusun Balangan people which are found in the Balangan Regency and the Dayak Samihim people that are found in the Kotabaru Regency are grouped together with the Dayak Ma'anyan people group.  The Dayak Ma'anyan people in South Kalimantan are grouped as Ma'anyan II.

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.

Erawirung: The Erawirung were a historically significant Indigenous Australian people group whose traditional territory was located in what is today South Australia.

Customs and etiquette in Chinese dining: Customs and etiquette in Chinese dining are the traditional behaviors observed while eating in Greater China.  Traditional Han customs have spread throughout East Asia, but sometimes evolved differently especially following the Communist revolution that produced the PRC.  Even within Mainland China, there are many customs and protocols involved in formal dining, applying to almost all aspects of the experience, from guest seating to paying the bill.

Overseas Chinese: Overseas Chinese () are people of Chinese birth or descent who live outside the People's Republic of China (the Mainland, Hong Kong, Macau) and the Republic of China (Taiwan).  People of partial Chinese ancestry living outside the Greater China Area may also consider themselves overseas Chinese.  Overseas Chinese can be of the Han Chinese ethnic majority, or from any of the other ethnic groups in China.  On a per capita basis, Singapore has the highest proportion of Overseas Chinese outside of Greater China, while Australia has the highest proportion outside of Asia.

Bossgoo: 'Bossgoo.com' (Chinese: "'全球贸易通") is one of the world's largest B2B ( Business-to-business ) marketplace for global trade based in China.  It facilitates trade from Greater China to the world, using a wide range of English-language media and facilitates trade from the world to Greater China, using Chinese-language media.  The company provides sourcing information to volume buyers and integrated marketing services to suppliers.  In addition, Bossgoo verifies the quality of the manufacturer.

Han Chinese: The Han Chinese, Han people or simply Han ( ; ] ; Han characters: 漢人 (Mandarin pinyin: "Hànrén"; literally "Han people") or 漢族 (pinyin: "Hànzú"; literally "Han ethnicity" or "Han ethnic group")) are an East Asian ethnic group.  They constitute approximately 92% of the population of China, 95% of Taiwan (Han Taiwanese), 76% of Singapore, 23% of Malaysia and about 17% of the global population, making them the world's largest ethnic group with over 1.3 billion people.

Supporting paragraphs: Customs and etiquette in Chinese dining Han Chinese
Answer: The Han Chinese