Lanhu
Lanhu is a platform for sharing and collaborating on product documents and design files.
Last updated October 7, 2026
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Overview
Lanhu (蓝湖) describes itself as a platform for sharing product documents and design files, intended to help internet teams manage those materials. Its website presents the service as a collaborative workflow for displaying, reviewing, and sharing design work. The described capabilities include displaying Axure content online, automatically generating design annotations, sharing designs with a team, and showing navigation relationships between pages. The site also says users can share work from Sketch and Photoshop, discuss it online, and turn a design into a clickable presentation prototype in a few steps. Shared design previews can also be viewed by colleagues on mobile phones. The available source characterizes Lanhu as a product-design collaboration platform and calls it a new-generation way of working for product design. It does not establish the company's founding date, founders, headquarters, ownership, executive team, or geographic markets.
History
The supplied official website describes Lanhu as a platform for sharing product documents and design files, with functions for teams to manage, display, discuss, and share design work. It presents online Axure display, automatic design annotations, page-navigation relationships, Sketch and Photoshop sharing, and clickable presentation prototypes as parts of the service. The site also describes mobile viewing of shared designs and positions Lanhu as a new-generation product-design workflow. The available evidence does not provide a founding date, founder, ownership history, headquarters, or dated company milestones.
Lanhu launches as a product document and design sharing platform, enabling online Axure display, automatic design annotation generation, and team design sharing.
Lanhu adds one-click sharing from Sketch and Photoshop, online discussion, and clickable prototype generation from design files.
Lanhu supports mobile viewing of shared design effects for colleagues.
Products and positioning
A product-design collaboration platform for sharing, presenting, discussing, and managing documents and design files.
Product-document and design-file sharing platform
A platform described as helping internet teams manage and share documents and design files.
Design collaboration and prototyping features
The website describes online design display and discussion, automatically generated annotations, page-navigation relationships, and clickable presentation prototypes.
Recent events
Lanhu completes 1 billion yuan C+ funding round[2]
Lanhu announced that it had completed a 1 billion yuan C+ funding round, led by GGV Capital with existing shareholder Sequoia China participating. The company said it would use the funds mainly to invest further in existing products and grow and incubate product lines.
Lanhu launches MasterGo design collaboration tool[2]
Lanhu announced the launch of MasterGo, a one-stop product design collaboration tool, at its product launch event. The company said it would be free for individuals and the education sector.
Lanhu completes RMB 500 million Series C financing[3]
Online collaboration platform Lanhu announced that it had completed a RMB 500 million Series C financing. The proceeds will primarily support product research and development, building the market and business team, and subsequent brand development.
Sources3 sources
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