Pure mineral stone from Nghe An
Over 20 years of mining and processing — we build every relationship one on-time container at a time.
Sustainable mining. / Precision processing.
Long Anh mines and processes pristine white limestone from our own quarry in Quy Hop, Nghe An.
Five plants running European-spec dry-grinding and stearic-acid coating lines — total capacity 350,000 tons/year.
Every ton of stone powder is a promise — quality, schedule, and a long-term partnership.
20 years — one continuous vein
Founded
Founded in Quy Hop, Nghe An — starting from a single white limestone quarry.
First plant
Installed our first dry-grinding line at 80,000 tons/year capacity.
Coating line
Commissioned a stearic-acid coating line built to European specs.
ISO 9001
Certified ISO 9001:2015. Began exports to Korea and Japan.
Expansion
Opened our 1.6×2.4m Slab workshop. Total capacity reached 350,000 t/y.
Three things we never compromise on
Pure raw material
Owned quarry in Quy Hop · whiteness >98%, CaCO₃ >98.5% — controlled at the source.
Precision technology
EU-spec grinding and stearic-acid coating lines · per-batch QC.
On-time delivery
Cua Lo & Hai Phong ports · flexible packaging, schedules we keep.
The plants. By the numbers.
Long Anh plants are designed for stable, high-volume production with order-by-order flexibility for B2B customers.
Operating quarries
5 sitesAnnual capacity
350,000 tonsDry-grinding lines
6 linesStearic coating lines
2 linesPackaging
25kg · Jumbo 1T · BulkExport ports
Cua Lo · Hai PhongReady to ship — on time, to spec.
International standards
Every batch ships with COA + MSDS and meets the strictest acceptance criteria from Korea, Japan, India and the Middle East.
ISO 9001:2015
Quality Management System
REACH
EU Chemical Compliance
SGS
Independent test for whiteness & particle size
MSDS
Material safety data sheet
Start with a question.
Our sales team replies within 24 business hours — with spec sheet, COA and FOB quote.