How many co-founders are there?

Westward Journey Fish has four co-founders, and the founder is Liu Yaya. Youxi Youyu is a mobile digital advertising traffic platform developed and operated by Shenzhen Youyu Future Technology Co., Ltd., which is a cash withdrawal platform for users to start businesses easily and does not charge users any fees. Shenzhen Youyu Future Technology Co., Ltd. was established in 2022-0 1-2 1, with a registered capital of 3 million yuan, legal representative Liu Yaya, and its business status is continuous. The industrial and commercial registration number is 4403002 1588 1385, and the registered address is Shi Xia Community, Fu Bao Street, Futian District, Shenzhen. Business scope includes general business items: computer system services. Rental of computer and communication equipment. Software sales. Network equipment sales. Information system integration service. Network technical services. Network and information security software development. Software development. Technical service, technical development, technical consultation, technical exchange, technology transfer and technology popularization. Conference and exhibition services. Translation service. Trademark agency. Information technology consulting service. Information consulting services (excluding licensed information consulting services). Enterprise management consulting. Consulting and planning services. Corporate image planning. Marketing planning. Internet of things application service. Internet of things technical services. Data processing service. Internet data service. Advertising (non-radio stations, television stations, newspaper publishing units). Advertising design, agency. Advertising release. Advertising production. (Except for projects subject to approval according to law, independent business activities shall be carried out according to law with the business license)