About TDHX Minerals
A mineral processing group with its own plant in Haicheng, Liaoning — and a dedicated export company in Dalian.

Who we are
TDHX is a non-metallic mineral processing group based in Haicheng, Liaoning, China. The manufacturing entity, Haicheng Taiding Huaxin Mineral Products Processing Co., Ltd., traces its origin to 1990 as Haicheng Foreign Trade Mining Industry Co., Ltd., and now operates from a 20,000 m² site at No. 333 Yingluo Industrial Park. Its core business is the processing and sale of non-metallic minerals — talc powder, ground calcium carbonate, dolomite powder, magnesium products (caustic-calcined, dead-burnt and electro-fused magnesia, plus magnesium sulfate monohydrate and heptahydrate), and landscaping pebbles and snow-white silica sand — serving the ceramic, plastics, rubber, coatings, paper, glass, construction, refractory and agricultural industries.
Dalian Taiding Hengxin International Trade Co., Ltd. was established in 2021 as the group's export arm, handling customer liaison, documentation, freight and payment settlement. The arrangement is deliberate: overseas buyers deal with an entity that understands international trade documentation and payment, while production stays with a plant that has been running for more than three decades.
Company facts
- Export entityDalian Taiding Hengxin International Trade Co., Ltd.
- Production entityHaicheng Taiding Huaxin Mineral Products Processing Co., Ltd.
- Factory founded1990
- Factory site20,000 m²
- Processing lines6
- Mesh range10 – 3000 mesh
- Trade officeRoom 816, Free Trade Building, Dalian Free Trade Zone, Liaoning 116600, China
- FactoryNo. 333 Yingluo Industrial Park, Haicheng City, Anshan, Liaoning 114200, China
Our equipment
Six core processing units cover our standard 10 to 3000 mesh range, with a pneumatic (jet) mill capable of 4000 mesh for ultrafine grades — selected by target distribution, not just target mesh.






Production process

Quarry
Exploit and collect natural mineral ore from open pit mines

Sorting Raw Material
Screen and classify raw stones by size & quality

Excavator Crush
Preliminary breaking of bulk materials with excavator equipment

Jaw Crusher Crush
Secondary coarse crushing via jaw crusher for uniform grain

Raw material input for processing
Convey qualified raw materials into production lines

Packaging
Seal finished mineral products in standard bags

Truck Loading
Load packed goods onto trucks efficiently

logistics transportation
Deliver cargo to destinations via land logistics
Our advantages
Original factory
Ore selection, crushing, grinding, classification, packaging and loading all happen on one 20,000 m² site — nothing is subcontracted.
Custom production
Whiteness, chemistry, D50/D97 and pass rate are adjusted to your specification rather than sold from a fixed catalogue.
Diversified packaging
Woven bags, paper-plastic composite bags, kraft paper bags, jumbo bags and PP bags for direct feeding, all printable with your brand.
Documentation
VAT invoices, packing lists, certificates of origin and third-party inspection reports prepared for export markets.
Service
Pre-sales technical matching and post-sales batch traceability, with a retained sample from every production window.
Payment
T/T and L/C at sight accepted; trial orders from one 20 ft container.
How we work together
Inquiry
Submit your requirement by form, email or WhatsApp
Quotation
We reply with price and specification within 24 hours
Sample
Free sample shipped for your bench testing
Order
Specification, packaging artwork and schedule confirmed
Delivery
Production, QC, third-party testing and shipment
Need a custom specification?
Tell us your target mesh size, whiteness and application. We send samples and a quotation within 24 hours.