Beijing Xinying Suixing Technology Co., Ltd.
Beijing-based AI company behind Doudou Game Companion, a real-time AI gaming companion powered by VLM technology.
Last updated September 29, 2026
AI crawler reads
No AI crawler has read this profile since Oct 28, 2026.
Overview
Beijing Xinying Suixing Technology Co., Ltd. (北京心影随形科技有限公司) is a Chinese artificial intelligence company founded in April 2023 and headquartered in the Zhongguancun High-Tech Park in Haidian District, Beijing. The company focuses on consumer-facing AI applications (AI 2C) and operates additional branches in Shanghai and Singapore. Its flagship product is Doudou Game Companion (逗逗游戏伙伴), an AI gaming companion that uses vision-language model (VLM) technology to understand game scenes in real time and provide live voice companionship, strategy guidance, and emotional interaction during gameplay. Doudou Game Companion is positioned as a "next-generation AI gaming experience." It offers scene recognition that proactively alerts players to important in-game moments, strategy Q&A powered by web search and reasoning, real-time voice chat with AI companions, and cross-game memory that retains interactions across different games and scenarios. The product features a range of anthropomorphic AI companions with distinct personalities, including original IP characters, virtual streamers, and licensed IP partners. One example is Nika (妮卡), a sharp-tongued, tsundere-style character described as a "sand sculpture netizen" from Russia. The product covers popular PC games such as Hollow Knight: Silksong, Hades II, Silent Hill f, Clair Obscur: Expedition 33, and ARC Raiders, providing boss strategies, collection guides, merchant locations, item acquisition tips, achievement recognition, and scenario-based empathy. Doudou Game Companion is available for PC download and has users across China, Japan, and North America. The company's self-developed model algorithms have passed China's national deep synthesis service algorithm filing (fourth batch). Beijing Xinying Suixing Technology Co., Ltd. is a private company. Its corporate vision is to "let AI accompany people, create happiness, and enrich life," aiming to be a world-class AI virtual companion. The company maintains a partner ecosystem and has received enterprise and product honors. It also operates a Shanghai entity, Xinying Suixing (Shanghai) Technology Co., Ltd. (心影随形(上海)技术有限公司), which holds the website's ICP filing. The company is actively hiring engineers and designers.
History
Beijing Xinying Suixing Technology Co., Ltd. was established in April 2023 as a technology enterprise focused on artificial intelligence consumer applications. The company is headquartered in the Zhongguancun High-Tech Park in Haidian District, Beijing, and has established branch offices in Shanghai and Singapore. Its core product, Doudou Game Companion, is an AI gaming companion that leverages vision-language model (VLM) technology to deliver real-time scene recognition, voice companionship, and strategy guidance during gameplay. The product has gained popularity across China, Japan, and North America. The company's self-developed model algorithms have passed China's national deep synthesis service algorithm filing (fourth batch). The company continues to develop its AI companion technology and expand its partner ecosystem.
Company founded in April 2023
Doudou Game Companion launched, covering China, Japan, and North America
Self-developed model algorithms passed national deep synthesis service algorithm filing (fourth batch)
Products and positioning
Doudou Game Companion
AI gaming companion with real-time voice, scene recognition, strategy Q&A, and cross-game memory.
Sources3 sources
Cite this profile: Cite the canonical profile. /brand-wiki/北京心影随形科技有限公司 · Editorial policy · How profiles are compiled