Top Blockchain Companies & Developers in Shanghai

Ratings Updated: June 29, 2026

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4 Companies

Country: China

City: Shanghai

List of the Top Shanghai Blockchain Development Companies

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RedDuck

5.0 14 reviews
Verified

$5,000+

$50 - $99 / hr

10 - 49

Serves Shanghai, China

Services provided

100% Blockchain

RedDuck is a Blockchain Development company specializing in Blockchain Technology, Smart Contract Development, and Cryptocurrency Development. Across multiple reviews, clients consistently commend their technical precision, strategic vision, and timely delivery. Approximately 100% of feedback highlights RedDuck's exceptional project management and responsiveness, while 80% emphasize their ability to handle complex projects and deliver secure, user-friendly solutions.

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Reviews mention Open to feedback
The reviews consistently highlight RedDuck's openness to feedback and adaptability. Clients noted their quick responses to inquiries and willingness to implement changes, with one client stating, "When I gave RedDuck negative feedback, I never got excuses... I got adjusted behavior." Another emphasized their transparent communication and responsiveness to evolving requirements, stating, "Our feedback was always taken into account, and changes were implemented quickly." Overall, the sentiment is highly positive, reflecting a strong alignment with client needs.

Custom Software Development for Blockchain Company

5.0 Mar 18, 2022

When I gave RedDuck negative feedback, I never got excuses from them — I got adjusted behavior. They were able to take criticism from us and adjust their approach versus blaming the circumstance. RedDuck is on the right track; they should keep doing what they’re doing, and I’m sure they’ll be incredible in a few years.
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Cryptocurrency & Blockchain Dev for Asset Tokenization Co

5.0 Apr 21, 2025

Always quick response to questions, very open to changes and suggestions. Excellent project management.
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Blockchain Development for FinTech Company

5.0 Apr 23, 2025

RedDuck demonstrated excellent project management throughout the engagement. They provided regular progress updates, stuck closely to the development timeline, and were transparent about any adjustments. Communication was clear and responsive — our feedback was always taken into account, and changes were implemented quickly. Overall, they showed a high level of professionalism and adaptability to our evolving requirements.
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Industry Experience

RedDuck demonstrates significant expertise in the Financial Services, Gaming, and Logistics industries, with strong feedback highlighting their proficiency in blockchain development, smart contracts, and project management. Clients praised their ability to deliver secure, efficient solutions tailored to complex requirements, particularly in DeFi and tokenization projects. Overall sentiment is highly positive, particularly within Financial Services, where they are recognized for their innovative approaches and strategic insights, making them a suitable partner for companies in these sectors.
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Financial services Other Industry Logistics & Supply Chain Gaming

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More responsive than most other service providers

RedDuck is very responsive
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Trust Alliance Information Development Inc., Ltd. Shanghai

Not yet reviewed

Undisclosed

Undisclosed

1,000 - 9,999

Shanghai, China

Services provided

50% Blockchain

50% BI & Big Data Consulting & SI

Trust Alliance Information Development Inc., Ltd. Shanghai is a big data analytics company and Blockchain company. They were founded in 1997 and offer BI & big data consulting & SI and Blockchain.
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OneConnect Financial Technology Co., Ltd.

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Shanghai, China

Services provided

30% Blockchain

35% AI Development

35% BI & Big Data Consulting & SI

OneConnect Financial Technology Co., Ltd. Is a business intelligence company. Established in 2015, the agency focuses on BI & big data consulting & SI and Artificial Intelligence.
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Augmentum Software Development (Shanghai) Co., Ltd.

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Shanghai, China

Services provided

10% Blockchain

30% Custom Software Development

15% Cloud Consulting & SI +4 services

15% IoT Development

10% AI Development

10% BI & Big Data Consulting & SI

10% IT Strategy Consulting

Augmentum Software Development (Shanghai) Co., Ltd. Is a custom software development company established in 2003. The team focuses on Custom Software Development and cloud consulting & SI.
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Ontology

Not yet reviewed

$5,000+

$50 - $99 / hr

10 - 49

Shanghai, China

Services provided

80% Blockchain

20% IT Managed Services

Blockchain company Ontology is in Shanghai, China. They specialize in Blockchain and IT managed services.
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Clutch Leaders Matrix

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A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

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Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top Shanghai Blockchain Development Companies

Trust Alliance Information Development Inc., Ltd. Shanghai

Undisclosed

Undisclosed

1,000 - 9,999

Shanghai, China

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

50% Blockchain

50% Other

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OneConnect Financial Technology Co., Ltd.

Undisclosed

Undisclosed

10 - 49

Shanghai, China

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

30% Blockchain

70% Other

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Augmentum Software Development (Shanghai) Co., Ltd.

Undisclosed

Undisclosed

50 - 249

Shanghai, China

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

10% Blockchain

90% Other

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Ontology

$5,000+

$50 - $99 / hr

10 - 49

Shanghai, China

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

80% Blockchain

20% Other

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Top Blockchain Companies & Developers in Shanghai

List of the Top Shanghai Blockchain Development Companies

Reviews mention Open to feedback

Custom Software Development for Blockchain Company

Cryptocurrency & Blockchain Dev for Asset Tokenization Co

Blockchain Development for FinTech Company

Industry Experience

Select Industry to see insights

RedDuck is very responsive

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Why Trust Clutch

List of the Top Shanghai Blockchain Development Companies

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