Union Delta is a China-sourcing partner for US importers, Amazon FBA sellers, and hardware brands. We buy from 1688, Alibaba, and the Canton Fair — which we’ve walked twice a year since 2008 — and share the numbers-first guides we wish we’d had. No fluff, no SEO filler.
What is cheaper from China for a GPU server and what is not, the RTX 4090 48 GB explained, a 4-GPU inference box and an 8-GPU 4U server with landed prices, DGX H200 and B300 for teams that need HBM, and spare parts for a running fleet.
Why the same factory sells 20–30% cheaper on the domestic market than on Alibaba, why FOB quotes cost more, and what a sourcing agent that buys in RMB as a Chinese company actually does: contracts, export, control at four points, consolidation.
Five places to find real factories in China, six checks that separate a factory from a trading company, the ten questions to ask, and the terms that protect your deposit.
BYD sold 4,602,436 vehicles in 2025 and makes 75% of each car in-house against Tesla's 46%. A sourced analysis of why the cheap-labour explanation fails, how Western carmakers sold their manufacturing stack, and why the Connected Vehicle Rule blocks BYD from the US more durably than tariffs.
China makes ~29% of everything manufactured on Earth — 80% of solar panels, 70% of EVs, 90% of lithium batteries. How it happened, from Deng's 1978 reforms to Made in China 2025 — and what it means for your landed cost.
Amazon opened a bulk warehouse (GWD) in Shenzhen, Shanghai and Ningbo. It can cut your storage cost ~45% and speed restocks — but it does NOT lower your Section 301 tariffs. Here's what it really means for US FBA sellers.
Canton Fair Autumn 2026 runs October 15 - November 4 in three phases. Which phase matches your product, what it costs to go, and when sourcing online is the better call.
China Plus One sourcing in 2026 — why US importers add a Vietnam, Mexico or India backup to China, real tariff rates by country, what to move vs keep in China, and how to qualify a second supplier.
Mold types explained: a cheap temporary tool to try a product vs a hardened production mold built for high volume. What each costs in China, why quotes for the same mold swing 10x, and how to pick the right tier.
USTR has proposed a 10%-12.5% Section 301 tariff on 60 economies over forced-labor enforcement, with China on the higher tier. The real dollar impact per unit, and what importers should do before July 6.
Effective US import tariff rates by Amazon FBA category for 2026, plus the formula and a worked example to calculate your real landed cost from China.
Union Delta orchestrates complete electronics products across a vetted partner network - PCB & turnkey PCBA, enclosure tooling in plastic or metal, silicone parts, assembly and packaging - from a Gerber file or sample to a shelf-ready unit shipped DDP to the USA.
Short videos from the real work — factory visits, sourcing traps, and the freight reality behind a China-to-USA supply chain. No fluff.
Practical China sourcing and freight notes — rate changes, customs rules, factory lessons. Roughly once a month, no spam, unsubscribe in one click.
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US-based China sourcing and supply chain management. We help Amazon sellers, brands, and product startups source directly from vetted factories with quality control at every step.
Union Delta LLC 1445 Woodmont Ln NW #1878Tell us what you're sourcing — we'll reply within 24 hours with factory options and pricing.