iPrice Group Sdn Bhd is a privately owned online shopping aggregator based in Kuala Lumpur, Malaysia.
 The company is an online aggregator that simplifies a consumer’s shopping experience by allowing them to browse for products and compare prices from various online stores.
 iprice is a funding and investment product of Asia Venture Group and currently operates in seven Asian countries; namely Hong Kong, Singapore, Indonesia, Philippines, Thailand, Vietnam, and Malaysia.
 As of May 2017, iprice hosts a catalogue of over 110 million products from over 1000 merchants across the region, including big e-commerce sites like Lazada and Zalora.
WhatsNew Group is a Thailand based e-commerce company that is parent to multiple e-commerce brands that include Petloft (pet care), Venbi (mom & baby), Sanoga (health), Lafema (beauty) and MOXY (women's fashion).
 The company leverages technology and the Internet to make home life and online shopping easier for people in Southeast Asia.
 Headquartered in Bangkok, WhatsNew Group sells both international and local brands under each e-commerce vertical.
 It is one of the portfolio companies of Ardent Capital, a venture capitalist based in Thailand.
 As of January 2016, the company merged with Bilna, Indonesia's e-commerce platform for mothers and announced a regional rebrand to the name Orami.
Priceza is a shopping search engine and price comparison tool, with local websites in six Southeast Asian countries: Thailand (since 2010), Indonesia (since 2013), Malaysia, Singapore, the Philippines and Vietnam.
 The company was started in January 2010 in Bangkok, Thailand, by three computer science engineers: Thanawat Malabuppa, Vachara Nicatatphand, and Wirod Supadul.
 It is Thailand’s first, and currently ranked at number one with 85% market share in the e-commerce business.
Wish (ContextLogic Inc.) is a mobile e-commerce application based in San Francisco, California operating globally with a large presence in North America, Europe, Brazil and China.
 They are currently the sixth largest e-commerce company in the world.
Lazada Group is a privately owned German e-commerce company founded by Rocket Internet in 2011.
 As of 2014, Lazada Group operated sites in Indonesia, Malaysia, Philippines, Singapore, Thailand, and Vietnam and had raised approximately US$647 million over several investment rounds from its investors such as Tesco, Temasek Holdings, Summit Partners, JPMorgan Chase, Investment AB Kinnevik and Rocket Internet.
Malaysia ( or ; ] ) is a federal constitutional monarchy located in Southeast Asia.
 It consists of thirteen states and three federal territories and has a total landmass of 330803 km2 separated by the South China Sea into two similarly sized regions, Peninsular Malaysia and East Malaysia (Malaysian Borneo).
 Peninsular Malaysia shares a land and maritime border with Thailand and maritime borders with Singapore, Vietnam, and Indonesia.
 East Malaysia shares land and maritime borders with Brunei and Indonesia and a maritime border with the Philippines and Vietnam.
 The capital city is Kuala Lumpur, while Putrajaya is the seat of the federal government.
 With a population of over 30 million, Malaysia is the 44th most populous country.
 The southernmost point of continental Eurasia, Tanjung Piai, is in Malaysia.
 Located in the tropics, Malaysia is one of 17 megadiverse countries on earth, with large numbers of endemic species.
Sendo Joint Stock Company is a Vietnamese e-commerce retailer and online commerce platform.
 It is a subsidiary of Vietnamese software conglomerate FPT Corporation.
 It is currently the second largest e-commerce site in Vietnam behind market leader Lazada, a German-owned company that in addition to Vietnam, operates in several other countries across Southeast Asia.
Rakuten, Inc. (楽天株式会社 , Rakuten Kabushiki-gaisha ) is a Japanese electronic commerce and Internet company based in Tokyo and founded in 1997 by Hiroshi Mikitani.
 Its B2B2C e-commerce platform Rakuten Ichiba is the largest e-commerce site in Japan and among the world’s largest by sales.
 The company operates Japan's biggest Internet bank and third-largest credit card company (by transaction value).
 It also offers e-commerce, fintech, digital content and communications services to over 1 billion members around the world, and operates in 29 countries and regions.
 It is often referred to as "the Amazon of Japan."
Selcuk Yorgancıoglu (born May 20, 1967) is a Turkish businessman in the finance sector.
 Yorgancıoglu currently is a Partner and Regional Head for Turkey and Central Asia, The Abraaj Group.
 The Abraaj Group (formerly known as Abraaj Capital) is the leading private equity investor operating in the growth markets of Africa, Latin America, Middle East, South Asia, South East Asia, Turkey and Central Asia.
 The Abraaj Group currently manages US$ 10.0 billion across 20+ sector and country-specific Funds, encompassing private equity and real estate investments.
 Yorgancıoglu is most notable within the Turkish investment community for The Abraaj Group's recent investment to Fibabanka partnering up with Özyeğin family and the prominent Turkish banker Hüsnü Özyeğin, Abraaj's investment in Turkey's largest e-commerce website Hepsiburada.com in partnership with Hanzade Doğan Boyner leading e-commerce entrepreneur in Turkey as well as Abraaj's multi billion dollar exit from Acıbadem Healthcare Group to Khazanah Nasional/IHH, the investment holding arm of the Government of Malaysia.
 As part of the deal, Abraaj got 50% cash and 50% shares in IHH.
 IHH was later floated jointly on Malaysia and Singapore stock exchanges.
 Year-to-date, it was the third biggest public offering in the world in 2012.
 This deal raised significant attention to Abraaj and the Founder Arif Naqvi and his Turkish business partner Selcuk Yorgancioglu.
 Under Yorgancioglu's lead, The Abraaj Group recently bought 80% of the Turkish Dairy Manufacturer, Yorsan.
 Yorsan deal was led by Yorgancioglu and his Turkish team, with another planned investment in horizon according to Bloomberg.
Ascend Group is a privately owned e-commerce company headquartered in Bangkok, Thailand as a spin-off of True Corporation.
 It marked its $150-million expansion by launching their affiliates in the Philippines and Indonesia, Vietnam, and also hard to reach economies like Myanmar and Cambodia.

Question: What is the largest e-commerce company in Vietnam, and also operates inIndonesia, Malaysia, Philippines, Singapore, and Thailand?
Answer: Lazada Group