# Top Blockchain Companies & Developers in Hangzhou Recommended Blockchain companies in Hangzhou include Enjoyor Technology Co., Ltd., Ultrain, New H3C Group. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Blockchain Companies in Hangzhou Ratings Updated: Jul 22, 2026 ### [Enjoyor Technology Co., Ltd.](https://clutch.co/profile/enjoyor-technology-co) - 250 - 999 employees - Hang Zhou Shi, China #### Services Provided - Allocation of Expertise by Percentage - 25% AI Development - 25% BI & Big Data Consulting & SI - 25% Blockchain - 25% Cloud Consulting & SI #### Company description Enjoyor Technology Co., Ltd., a midsize business intelligence company, is in Hang Zhou Shi, China. The team provides BI & big data consulting & SI and cloud consulting & SI. [Visit Website](http://www.enjoyor.net/) --- ### [Ultrain](https://clutch.co/profile/ultrain) - $5,000+ minimum project size - $100 - $149 average hourly rate - 10 - 49 employees - Hangzhou, China #### Services Provided - Allocation of Expertise by Percentage - 100% Blockchain #### Company description Blockchain company Ultrain is located in Hangzhou, China. Established in 2017, the team specializes in Blockchain. [Visit Website](https://ultrain.io/) --- ### [New H3C Group](https://clutch.co/profile/new-h3c-group) - $5,000+ minimum project size - $100 - $149 average hourly rate - 1,000 - 9,999 employees - Hangzhou Shi, China #### Services Provided - Allocation of Expertise by Percentage - 10% AI Development - 10% Blockchain - 20% Cloud Consulting & SI - 20% Unified Communications Consulting & SI - 20% IT Managed Services - 20% Cybersecurity #### Company description Cloud consulting & SI company New H3C Group is located in Beijing, China and Hangzhou Shi, China. They offer cloud consulting & SI and unified communications consulting & SI. [Visit Website](http://www.h3c.com/en/) #### Less than 1% of employees work in Hangzhou Shi office Hangzhou Shi, China No.466 Changhe Road, Binjiang District employees [See All Locations (2)](https://clutch.co/profile/new-h3c-group#location) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them. We evaluate service providers using a [structured methodology](https://clutch.co/methodology) that combines: - In-depth client interviews and ratings - Comprehensive project details - Market presence - Portfolio examples and industry recognition This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top. Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly. We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether. Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.