孩子王：孩子王及乐友目前未在海南开展业务，但孩子王线上APP可覆盖海南地区

Group 1 - The company, Kidswant, has not yet launched any business operations in Hainan [2] - Kidswant's online app is available in the Hainan region, providing coverage for potential customers [2] - The company's subsidiary, Siyu Biotechnology, has physical stores located in cities such as Haikou and Sanya [2]