Shanghai Fengyuzhu Culture Technology Co., Ltd. is a publicly listed Chinese company (stock code 603466) specializing in digital culture, immersive exhibition design, and creative content technologies. It has actively integrated digital human and AIGC (AI-Generated Content) technologies into its products and services, including virtual reality (VR), mixed reality (MR), naked-eye 3D, and metaverse-related applications. Fengyuzhu is known for developing virtual digital humans for use in interactive experiences, exhibitions, and marketing campaigns, and has built a reputation as a leading provider of digital creative solutions in China. The company also launched a metaverse digital art museum project and is working on the first integrated hardware-software open metaverse platform in China. Its headquarters is located in Jing’an District, Shanghai. (The name “Windoor” appears to be a mistranslation or misinterpretation of the Chinese company name Fengyuzhu, likely arising from a literal or phonetic breakdown of the character for wind and an incorrect assumption that the character for build/construct relates to “door.”)

Shanghai Paisheng Wanwu Intelligent Technology Co., Ltd is a Shanghai-based AI media technology company under Shanghai United Media Group’s The Paper. It develops the "Derived Everything Open Platform" and "AI Video Studio", enabling text-to-video production, intelligent segmentation of long articles, material matching, and digital human news broadcasting. The company has applied for patents, including a “full-body digital human video generation method and system based on image retrieval,” and has launched tools for content creation, review, and distribution. It is part of SMG’s AI “super platform” initiative, which integrates 70+ AI digital human anchors for news, marketing, and cultural applications. Its products are used by thousands of enterprises for new media marketing, livestream commerce, government services, and cultural promotion. Derived Everything also participates in AI+media industry forums, open-sources some tools under the “SUPAI” framework.

SoulApp (soulapp.cn), a Chinese social platform developed by Shanghai Renyimen Technology Co., Ltd., is at the forefront of integrating digital humans into social interaction. The platform has launched a full-duplex voice AI model that allows simultaneous, natural human-machine conversation—an upgrade from traditional turn-based dialogue. This system can understand emotion, respond with voice fluctuation, and maintain real-time interaction across various scenarios such as digital companionship and virtual matchmaking. Soul has introduced features like “digital avatars”, enabling users to create virtual versions of themselves for enhanced social engagement. These advancements were presented at events such as the World Artificial Intelligence Conference (WAIC). The company is also working on open-source AI projects and participates in national standards initiatives for trustworthy virtual human content management. Its proprietary SoulX large language model powers many of these functions, while its “AI Goudan” assistant demonstrates multimodal interaction capabilities.

MRStage is a Shanghai-based company specializing in virtual video production, digital humans, and XR (Extended Reality) technology. It offers MBOX, a digital green-screen studio that integrates deep AI character synthesis with real-time XR environments. The company develops hyper-realistic digital humans and virtual hosts for livestreaming, brand marketing, and virtual events. Its clients include public and commercial entities, with applications in cultural communication and digital brand engagement. Founded in 2020, MRStage received over 1370 million RMB in Series A funding from Alibaba and is recognized as a key player in China's virtual livestreaming and XR industries.

Shenzhen Fangzhi Technology Co., Ltd. (kingsunedu.com) is a longstanding Chinese educational technology company that has expanded its focus to include digital human technologies, artificial intelligence, and the metaverse. While its core business remains K–12 education software and services, it is actively integrating AI-driven tools such as intelligent tutoring systems, digital training platforms, and virtual digital humans into its offerings. The company has filed patents related to digital human synthesis and modeling, and it has launched AI course systems and personalized training solutions using digital human avatars. Fangzhi has also engaged in R&D collaborations in areas like voice synthesis and generative AI, applying these innovations in educational and financial settings (e.g., custom virtual advisors for Guosen Securities). Its investment in these technologies is part of a broader effort to digitize education and develop interactive, intelligent content delivery.