# Vongi Health (芝兰健康 / Slan Health) > Hangzhou Zhilan Health Co., Ltd. (杭州芝兰健康有限公司), branded Vongi Health / Slan > Health (芝兰健康), is a Chinese data-driven digital therapeutics (DTx) company > backed by Qiming Venture Partners. Its hepatitis B mother-to-child transmission > prevention digital therapeutic (小贝壳, "Little Shell") was the first digital > therapeutic certified by China's NMPA. The company also operates a sleep > specialty (CBT-I) digital therapeutics platform and offers DTx CDMO and > full-lifecycle services: product design and R&D, clinical research, > registration/regulatory filing, and commercial operations. Vongi Health > publishes no public API or developer portal. Generated by the API Evangelist enrichment pipeline on 2026-07-21 from the company's live website and public profiles. Method: generated (no /llms.txt is published by the provider; probed https://www.slan-health.com/llms.txt = 404). ## Company - [Official website (live)](https://www.slan-health.com/): Chinese-language corporate site - [Brand domain (listed by Qiming; DNS not resolving outside China as of 2026-07-21)](https://www.vongihealth.com/) - [Core business / capabilities](https://www.slan-health.com/core-business.html): DTx CDMO and full-process services - [Hepatitis B MTCT digital therapeutic](https://www.slan-health.com/shield.html): NMPA-certified 小贝壳 product - [Sleep digital therapeutics platform](https://www.slan-health.com/cbti.html): CBT-I for three major sleep disorders - [Social responsibility / Zero HBV MTCT program](https://www.slan-health.com/report.html) - [Contact / business cooperation](https://www.slan-health.com/contact-us.html): marketing@slan-health.com, 400 0125 751, Hangzhou Digital Therapeutics Industrial Park, Binjiang District, Hangzhou ## Facts - Founded 2015 in Hangzhou, China - Investor: Qiming Venture Partners (digital health portfolio) - First NMPA-certified digital therapeutic in China (2019); medical device production license (2020) - Certifications published: ISO 9001:2015, ISO 13485:2016, information security management, privacy information management, IT service management - Clinical research published in The Lancet and New England Journal of Medicine (per company timeline) - No public API, developer portal, SDKs, or machine-readable specs were found (checked website, GitHub, npm, PyPI, .well-known paths)