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ASIC Mining Farm

Premium ASIC Miners from China

Authorized distributor of Bitmain Antminer, MicroBT Whatsminer, Iceriver, Goldshell & more. High-performance mining hardware for Bitcoin, Kaspa, Litecoin, Ethereum, and other cryptocurrencies.

Who We Are

Shenzhen Letine Technology Co., Ltd (also known as Leiqing Technology Co., Ltd) was founded in 1998 and has been a leading global miner distributor and green mining solutions provider since 2015, with over 19 years of experience in the blockchain hardware industry.

We specialize in high-efficiency ASIC mining equipment and serve clients across North America, Europe, Asia, and South America. Our mission is to deliver reliable, high-performance mining hardware with fast ROI and excellent after-sales support.

590+
Bitmain Models
94+
Kaspa Miners
186+
New ASIC Models
148+
MicroBT Units
Factory Tour

Quality Control

Every ASIC miner undergoes rigorous testing and burn-in procedures to ensure maximum reliability and performance before shipment.

Burn-In Testing

Each unit runs for 48+ hours under load to detect early failures and ensure stability.

Environmental Testing

Miners tested under high temperature and humidity conditions to simulate real-world mining farms.

Final Inspection

Visual and functional inspection before packaging, including firmware verification and hashrate calibration.

Our Featured Products

Premium ASIC miners for Bitcoin, Kaspa, Litecoin, Ethereum, and more

Antminer S21 Pro

Antminer S21 Pro 234Th

Bitmain SHA-256 Bitcoin ASIC Miner

  • Hashrate: 234 TH/s
  • Power: ~3300W
  • Efficiency: ~14.1 J/TH
  • Algorithm: SHA-256
Get Best Price
Iceriver KS5L

Iceriver KS5L 12Th/s

KHeavyHash Kaspa ASIC Miner

  • Hashrate: 12 TH/s
  • Power: 3400W
  • Efficiency: ~283 J/TH
  • Algorithm: KHeavyHash
Get Best Price
Antminer L7

Antminer L7 9.16Gh

Scrypt Litecoin & Dogecoin Miner

  • Hashrate: 9.16 GH/s
  • Power: ~3200W
  • Efficiency: ~350 J/GH
  • Algorithm: Scrypt
Get Best Price
Goldshell AL-BOX

Goldshell AL-BOX 360Gh/s

Alephium ALPH ASIC Miner

  • Hashrate: 360 Gh/s
  • Power: 180W
  • Efficiency: ~0.5 J/Gh
  • Algorithm: Blake2b
Contact Now

Sunlune Jasminer X16-Q

EtHash ETHW/ETC ASIC Miner

  • Hashrate: 1950 Mh/s
  • Power: 620W
  • Efficiency: ~0.32 J/Mh
  • Algorithm: EtHash
Contact Now

MicroBT Whatsminer M33S++

Water-Cooled Bitcoin Miner

  • Hashrate: 246 TH/s
  • Power: 7260W
  • Efficiency: ~29.5 J/TH
  • Algorithm: SHA-256
Get Best Price

Antminer S19 Hydro 335T

Hydro-Cooled BTC Miner

  • Hashrate: 335 TH/s
  • Efficiency: 16 W/T
  • Power: ~5360W
  • Algorithm: SHA-256
Get Best Price

iBeLink BM-K1+ 2.25Th

Kadena KDA ASIC Miner

  • Hashrate: 2.25 TH/s
  • Power: 2250W
  • Efficiency: ~999 J/TH
  • Algorithm: KHeavyHash
Contact Now

Why Choose Miners-Bitcoins.com?

Trusted by miners in 50+ countries worldwide

Fast Global Shipping

DHL, FedEx, and sea freight options available. Shipment within 48 hours of payment.

Warranty & Support

180-day warranty on most units. Remote troubleshooting and repair guidance.

Competitive Pricing

Direct from Shenzhen factory. No middlemen. Best prices guaranteed.

24/7 Customer Service

Multilingual support team available via email and messaging apps.

Customer Reviews

What our clients say about us

"Great company, friendly staff, great quality products. Would recommend."

— Johnny DAbbraccio, Canada

"Everything was fast and good. Manager helps with all my questions before and AFTER buy!"

— Viacheslav Gaevskii, Russian Fed.

"Perfect service. Many thanks to 'LETINE'. They were so professional. Fast shipping on time. For sure I will be buying my second ASIC from them."

— Rim Haddad, Canada

Get in Touch

Ready to start mining? Contact us for bulk pricing, technical support, or custom mining solutions.

For inquiries, quotes, and support, please visit our official website to contact the sales team directly.

Visit Official Website

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

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