📍 1970 Science and Technology Town, Longhua District, Shenzhen 📞 400-800-3031
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15 YearsIndustry Experience
192 SetsSolutions
80%R&D Ratio
2,000+Clients Served
10,000+Live Cases
500+Industries Covered
About LongLian Tech

Headquartered in Longhua District, Shenzhen, LongLian Tech is a high-tech enterprise focused on blockchain infrastructure innovation, Web3 ecosystem development, and application deployment. The company specializes in blockchain R&D, multi-chain digital wallets, high-performance trading systems, GameFi, and metaverse ecosystems — building a full-chain service system with proprietary technology, independent products, and a closed-loop ecosystem.

The company has a highly-educated, multi-disciplinary, hands-on R&D team. Core members come from renowned blockchain enterprises, internet technology companies, and cryptography security institutions, with years of experience in low-level protocol development, public chain architecture design, cryptographic security, smart contracts, high-concurrency trading systems, and GameFi engine development. The team specializes in distributed ledgers, consensus algorithms, cross-chain interoperability, zero-knowledge proofs, secure asset storage, and risk control/liquidation — committed to rigorous development, security auditing, and continuous iteration to ensure products are efficient, stable, secure, and trustworthy.

Leveraging top-tier technical expertise and proven deployment capabilities, LongLian Tech provides secure, compliant, and scalable blockchain solutions for global users and partners.

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End-to-End Blockchain Development — Featured Projects
We undertake NFT platforms, GameFi projects, DApp applications, smart contract matching, on-chain marketplaces, and full-stack blockchain development — meeting diverse blockchain commercialization needs

Online Marketplace System

Full-Service Blockchain Product Provider

Public Chain/Mainnet + Explorer

Full-Service Blockchain Product Provider

Java Contract Exchange Development

Full-Service Contract Product Provider

IM Social Wallet (Debox-style)

Full-Service Social Product Provider

Decentralized Wallet & Mining

Full-Service Social Product Provider

DApp Contract Development

Full-Service Social Product Provider

Staking & Mining DApp Development

Full-Service Social Product Provider

DApp Marketplace Development

Full-Service E-Commerce Provider

Custom Blockchain Solutions

Scenario-Based Applications

Mnemonic-encrypted wallet + multi-chain blockchain applications supporting major networks and their token ecosystems — including BTC, ETH, BSC, TRON, HECO and more — covering over 300,000 digital assets to meet diverse user needs. Case 1 - [LONGX Wallet] Case 2 - [DANDELON Wallet] Case 3 - [U-Pay Wallet] Case 4 - [COKE Wallet] Case 5 - [HipPay Wallet]

Online Marketplace System

Public Chain/Mainnet + Explorer

Java Contract Exchange Development

Decentralized Wallet & Mining

On-chain Smart Contract Development

Staking & Mining DApp Development

Why Choose YuanLian Tech Blockchain Studio? Complete Tech & Service Breakdown

Billion-User Scale Architecture

High-concurrency, high-availability system design

Leading Tech, Fully Independent

Proprietary core code, secure and auditable

Cross-domain, Diversified R&D

Covering finance, gaming, and social scenarios

Multi-Integration

Multi-chain, multi-wallet, multi-protocol support

Full-Featured

One-stop service from infrastructure to application

Rigorous Delivery Standards

CMMI-compliant, test coverage meets benchmarks

Service Highlights

24/7 Technical Support

Senior Development Team

100+ Professional Blockchain Engineers

Professional Brand, Reliable Assurance

National High-Tech Enterprise

With core technology and innovation capabilities, committed to driving industry progress and technological advancement, leading cutting-edge tech development.

International CMMI Level 3 Certified

CMMI Level 3 certified, ensuring efficient project development processes and quality, effectively meeting client needs.

Zero Security Incidents

Strictly enforcing security standards and processes, meticulously controlling every development phase — maintaining zero security incidents for a decade.

10 Years of Blockchain Development

A decade of deep blockchain development, accumulating rich experience and technical expertise, focused on building efficient, secure, and innovative blockchain solutions.

Web3 Industry Trends
Provide real-time industry updates and stay up-to-date with Longchain Technology to avoid getting lost

Decentralized Wallet Development Solutions

06-22 15:14

Multi-Currency Wallet Development Solutions

06-22 14:36

Web3 Wallet Development Solutions

06-22 14:12

Digital Copyright System Solutions

06-22 12:20

Blockchain System Development Solutions

06-18 18:22
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📞 400-800-3031 ✉ 123456@qq.com 📱 222 📍 1970 Science and Technology Town, Longhua District, Shenzhen
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