Container terminal at dusk with stacked export shipping containers

Export service · Manufacturing base

DXD Carbon Connects Global Buyers with YRD Manufacturing

Learn how Henan Dingxinda manages export support while Ningxia Yongruida provides activated carbon production, QC, packing and batch documents.

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Manufacturing since: 1990
Employees: 300+
QC staff in the ASTM lab: 30+
Annual output: 10,000+ metric tons

Who we are

One commercial contact, one production base

Two companies, each with one job: the export team in Zhengzhou handles every message, quotation and shipment; the YRD base in Shizuishan makes and tests the carbon.

Export service · Zhengzhou, Henan

Henan Dingxinda Import & Export Co., Ltd.

The standard English legal name of the export-service company, trading as DXD Carbon. The office is at China Resources Building, Erqi District, Zhengzhou, Henan, China.

The team handles requirement clarification, quotation, document coordination, packing discussions and international shipment follow-up. Website inquiries receive a reply within 24 hours on business days.

Product and application grade review
Sample, TDS and SDS coordination
EXW, FCA, FOB, CFR and CIF quotations
OEM labels, packing and third-party inspection

Manufacturing · Shizuishan, Ningxia

Ningxia Yongruida Carbon Co., Ltd. (YRD)

Operates the Shizuishan manufacturing base: 50,050 m2, 50+ production and processing units and an annual output of 10,000+ metric tons. The group manufacturing background dates to 1990.

The product scope covers coal-based, coconut shell and wood-based carbon in granular, powdered and pellet form. Final availability and specifications are confirmed by grade and order.

Rotary carbonization and steam activation
In-house ASTM laboratory and batch COA
ISO 9001 quality documents
Retained lot samples for traceability

Production base

YRD production resources behind DXD Carbon supply

Real photographs from the Shizuishan base. The factory page shows every stage, the laboratory methods and the quality documents.

Steam activation

Activation furnaces and rotary kilns (50+ production and processing units).
ASTM laboratory

30+ quality control personnel, batch COA for every lot.
Packing & dispatch

25 kg bags and FIBC, container loading & seal records.

Factory, laboratory & ISO 9001

What we supply

Six activated carbon product lines

Compare raw materials, physical forms and the specification fields relevant to your application.

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Purchasing support

Commercial facts buyers can use before an RFQ

Stock, final MOQ, production date, guaranteed values, packing cost, freight, payment terms and inspection scope are confirmed for the specific quotation and contract.

Standard MOQ
1 metric ton
Orders below 1 metric ton are reviewed against the grade, available stock, packing and freight cost.
Standard samples
Free
Standard samples are normally free; the buyer usually covers international courier cost. Sample quantity is matched to the product and test method.
Typical lead time
15–25 days
Typically 15-25 days after specification, packing, order documents and agreed payment conditions are confirmed
Export packing
25 kg / FIBC
25 kg bags, 500 or 1,000 kg FIBC bulk bags, and pallet options by order
Order documents
COA · TDS · SDS
Technical and batch documents are supplied at the applicable quotation or shipment stage.
Inspection
SGS and others
SGS, Intertek, Bureau Veritas, TUV, CCIC or another agreed independent inspector can be arranged by contract.