About Apexio Mining

Shenzhen's trusted source for pre-owned ASIC mining equipment since 2019

Who We Are

Apexio Mining is a specialist trading operation based in Shenzhen's Huaqiangbei Electronics District — the world's densest hub for semiconductor and electronics commerce. Since our founding in 2019, we have focused on one narrow and under-served niche: the secondary market for pre-owned and for-parts ASIC mining equipment.

While large OEMs like Bitmain, MicroBT, and Bitdeer sell new-generation flagship miners through official channels, the vast majority of decommissioned and upgraded hardware never reaches smaller operators. Large farms in Kazakhstan, Texas, Sichuan and Paraguay typically retire fleets of 500–5,000 units at a time — equipment that is still perfectly functional but no longer optimal for cost-per-terahash against current network difficulty. Our role is to bridge that market: we acquire, test, grade, and redistribute this inventory globally at fair prices.

"We don't sell the same new S21 XP Hyd you can order from Bitmain at full retail. We sell the same unit, pulled from a farm that upgraded last quarter, for 70% less — honestly graded, tested, and DDP-shipped." — Founder's note

What Makes Us Different

The pre-owned mining market is historically plagued by dishonest grading, inflated hashrate claims, and vague warranty language. Apexio Mining was built to do the opposite:

  • Honest condition grades. We use four distinct grades — Certified Refurbished, Used – Tested Working, Used – Working, and For Parts. We never advertise "for parts" units as working, even to close a sale.
  • Transparent testing. Refurbished units undergo documented 72-hour burn-in on our bench pool. Test logs are available on request.
  • DDP shipping globally. Duties and taxes are paid at origin. No surprise customs bills. No "your package is held pending clearance" emails.
  • Crypto-native payments. We accept Bitcoin Lightning, on-chain BTC, and USDT (TRC-20 & ERC-20) with the same ease as a bank wire. No KYC for most orders under $10,000.
  • Parts-level inventory. Hash boards, PSUs, control boards, fans — often the only way to bring an expensive unit back online without ordering a whole new miner.

Our Facility

Our Shenzhen facility occupies approximately 2,400 m² in the Futian District, including:

  • Incoming inspection bay — every unit photographed, serial-logged, and routed to the appropriate grading lane.
  • Test bench pool — 24 × 400 TH/s slot bench for hash verification, connected to a private Braiins Pool node.
  • Refurbishment cell — replacement of thermal interface material, fan units, and hash-board reflow for recoverable units.
  • Hydro test loop — closed-loop pressure testing at 6 bar for all hydro-cooled inventory.
  • Parts harvest station — dedicated workflow for stripping for-parts units into component inventory (hash boards, PSUs, control boards, fans).
  • Dispatch & packaging — anti-static packaging for components, custom wooden crates for full miners, direct DHL/FedEx/UPS pickup.

The People

Our team of 14 includes former Bitmain field technicians, ex-Kazakhstan farm operators, and bilingual sales representatives covering Mandarin, English, Spanish, Russian, and Portuguese. Our lead refurbishment technician spent five years at MicroBT's Shenzhen service center before joining us in 2022.

Who We Serve

Our customers fall into four main categories:

  • Small and mid-sized farm operators looking to expand hashrate without new-gen capex.
  • Home miners building out garage or basement setups with a handful of units.
  • Repair shops sourcing parts and for-parts inventory to refurbish and resell locally.
  • Emerging-market operators where subsidized electricity makes older-gen equipment profitable (Iran, Venezuela, Paraguay, parts of Africa, Central Asia).

Shipping Reach

We ship to over 100 countries. Our DDP logistics partners handle customs clearance in the destination country, meaning the price you see at checkout is the price you pay — no hidden duties, no broker fees. Common destinations include the United States, Canada, Brazil, Argentina, Colombia, Mexico, the United Kingdom, Germany, the Netherlands, the UAE, Kazakhstan, Russia, Nigeria, South Africa, Thailand, Singapore, and Australia.

A Note on This Website

Apexio Mining is a demonstration and educational project. The storefront, checkout flow, and product data are built as a teaching reference for e-commerce development. Prices, inventory, and payment addresses shown are illustrative — do not send live crypto to the demo addresses. For a real purchase of pre-owned mining equipment, contact our team directly.

Contact

Address: Building 12A, Huaqiangbei Tech Park, Futian District, Shenzhen 518031, Guangdong, China
WhatsApp / WeChat: +86 177 0403 7510
Email: sales@apexiomining.com
Business hours: Monday–Saturday, 9:00–19:00 CST (China Standard Time)

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Over 300 units in stock · Worldwide DDP shipping · Crypto payments accepted

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