We build AI-powered tools and intelligent workflows that help digital content creators and businesses seamlessly expand into global markets — breaking language barriers, automating localization, and accelerating cross-border growth.
YuHai Tech — meaning "to harness the sea" — embodies our mission to help businesses navigate the vast ocean of global markets. We specialize in AI-driven digital content localization, cross-border tool development, and intelligent workflow automation that makes going global effortless.
Covering 50+ global regions
LLM & generative AI at core
Go live in days, not months
GDPR, CCPA & local laws
From AI-powered content generation to intelligent distribution pipelines, we deliver the full technology stack for going global.
LLM-powered translation and cultural adaptation engine that goes far beyond word-for-word translation — delivering content that truly resonates with local audiences across 40+ languages.
Learn moreIntegrated workflow platform connecting content creation, compliance review, multi-platform distribution, and analytics — all powered by AI agents that automate repetitive tasks.
Learn moreCustom AI model development and fine-tuning for content generation, image synthesis, video creation, and intelligent copywriting tailored to your brand and target markets.
Learn moreAutomated publishing pipelines for TikTok, YouTube, Instagram, Amazon, Shopify and 30+ global platforms — with region-specific optimization and A/B testing built in.
Learn moreReal-time market analytics, competitor tracking, and consumer behavior insights across global markets — helping you make data-driven decisions for international expansion.
Learn moreEnd-to-end strategic advisory for digital businesses expanding overseas — from market selection and content strategy to platform optimization and local partnership development.
Learn moreOur proprietary AI stack combines large language models, computer vision, and intelligent automation to power every stage of the cross-border content lifecycle.
Fine-tuned LLMs and diffusion models that generate culturally-aware marketing copy, product descriptions, social media content, and visual assets in 40+ languages simultaneously.
AI agent framework that automates the entire content pipeline — from creation and review to compliance checking, multi-platform formatting, and scheduled publishing.
Continuous feedback loops that analyze engagement data across global platforms, automatically optimizing content strategy, keywords, and creative assets for each market.
See how businesses leverage YuHai's AI-powered platform to break into international markets.
"Our AI localization engine helped a leading DTC brand expand from 1 market to 15 within 6 months, generating $12M in incremental cross-border revenue."
Product listings, reviews & marketing in 20 languages
"YuHai's multi-platform distribution pipeline automated TikTok, YouTube Shorts, and Instagram Reels publishing across 8 countries — growing audience 5x in 90 days."
Automated subtitles, voiceover & regional optimization
"With YuHai's AI toolchain, a mobile app studio localized their entire product — UI, ASO copy, ad creatives, and support docs — into 25 languages in under 2 weeks."
Full-stack localization from UI to App Store presence
Trusted By Industry Leaders
TikTok
Shopify
Meta
Google
Hear from the businesses that trust YuHai to power their global expansion.
"YuHai's AI localization cut our time-to-market by 80%. What used to take our team 3 months for a new region now takes less than 2 weeks. The quality surpasses traditional translation agencies."
"The cross-border AI toolchain is a game-changer. We publish across 12 platforms in 8 languages with a single workflow. Our content team went from drowning in tasks to focusing on strategy."
"Their generative AI models produce ad creatives that consistently outperform our in-house designs in A/B tests. Conversion rates jumped 40% in Southeast Asian markets."
Whether you're launching in a new country, scaling content across platforms, or building AI-powered tools for your global team — let's talk.