/ Heavy Calcium Carbonate · Non-Metallic Mineral Products CMH-F-404

Hefen
New Materials

Non-metallic mineral products, including heavy calcium carbonate, lightweight building materials and coating raw materials, from a factory in Xiaolan, Zhongshan registered in March 2023. The registry read on 2026-10-17 confirms active (开业) status. Registered capital is RMB 1 million; paid-in capital has not been disclosed and no insured staff appear on the social-insurance record. The business scope covers manufacturing of non-metallic mineral products, lightweight building materials, coatings, rubber and plastic products, and includes goods and technology import/export. Open items: no product specifications, certifications, test reports, MOQ or trading terms on file.

Xiaolan, ZhongshanRegistered 2023 · activeNon-metallic mineral productsExport scope confirmed
01What we build

Heavy calcium carbonate and mineral fillers, non-metallic chemistry.

/ 001

Heavy Calcium Carbonate (Ground Calcium Carbonate)

The company’s registered business scope includes non-metallic mineral products manufacturing and sales. Heavy (ground) calcium carbonate is produced by mechanically grinding natural limestone or marble to specified particle sizes. It is used as a filler and extender in plastics, rubber, coatings, paper, adhesives and building materials. No particle-size distribution, whiteness grade, moisture content, oil absorption value or surface-treatment specification has been stated — ask for the technical data sheet before specifying.

/ 002

Lightweight Building Materials

The business scope explicitly lists lightweight building materials manufacturing and sales. This category typically includes autoclaved aerated concrete (AAC) blocks, lightweight aggregate concrete products, gypsum boards and similar low-density construction products. No product catalogue, specification sheet or production capacity figure is on record.

/ 003

Coating Raw Materials and Fillers

The business scope includes coatings manufacturing and sales (non-hazardous chemicals) and pigment manufacturing and sales. Calcium carbonate is one of the most widely used extenders in both solvent-borne and water-borne coatings, where it improves opacity, reduces cost and modifies rheology. No specific product grades, resin compatibility data or test reports are on file.

/ 004

Custom Mineral Filler Supply

The registered scope covers a broad range of non-metallic mineral products, rubber products, plastic products and sealant fillers. Whether the company offers custom grinding, surface activation (stearic acid or titanate coupling agent treatment) or blended formulations has not been stated. Ask for the minimum batch size for custom grades and the lead time from specification to shipment.

02Capabilities

What the registry confirms, and what stays open.

/ 001

Registered Since 2023

The company was registered on 10 March 2023 as a limited-liability company (natural-person investment and holding). The registry read dated 2026-10-17 confirms active (开业) status. Registered capital is RMB 1 million; paid-in capital has not been publicly disclosed.

/ 002

A Mineral Products Factory in Xiaolan, Zhongshan

The background check describes the company as a non-metallic mineral products manufacturer in Xiaolan Town, Zhongshan. The product range — heavy calcium carbonate, lightweight building materials, coating raw materials — is consistent with the registered business scope, which explicitly lists non-metallic mineral products manufacturing, lightweight building materials manufacturing and coatings manufacturing. Floor area, production capacity and equipment lists have not been stated.

/ 003

Export Scope Confirmed

The business registration explicitly includes goods import/export and technology import/export, meaning the company is authorised to handle its own export documentation without a trading agent. No export track record, destination-market certifications (REACH, FDA, ISO 9001) or customs data is on file.

/ 004

Items Still Open

No MOQ, sampling time, production lead time, technical data sheet, test report, MSDS, certification, production-capacity figure, equipment list or export documentation has been supplied. Paid-in capital is not disclosed and no insured staff appear on the social-insurance record. This page is built from the registry read only — product specifications, quality records and trading terms will be updated when they arrive.

03Credentials

What was checked — and what the check found.

Business Registry Read
91442000MACB0K53X4 · check digit passes · status active (开业) · registry read 2026-10-17 · 0 insured staff
Credit Code Verified
The 18-digit code passes the GB 32100 check digit; 442000 matches the registered Zhongshan address
安
Safety / Test Reports
Nothing on record — no technical data sheet, GB/T 19281 test report, MSDS or certification sighted — ask before placing any order

The registry read is done: the read on 2026-10-17 confirms active status since March 2023 with registered capital of RMB 1 million. The credit code's check digit was recomputed by CMH and passes. The company's full business scope was retrieved from the Tianyancha background check and confirms manufacturing of non-metallic mineral products, lightweight building materials, coatings, rubber and plastic products, plus goods and technology import/export. Paid-in capital has not been publicly disclosed and no insured staff appear on the social-insurance record. No onboarding application was filed; no certificate, test report, technical data sheet, MSDS or equipment list is on file. This page is updated when documents arrive.

04About

A Zhongshan non-metallic mineral products maker since 2023, listed with what the record shows.

Hefen New Materials is Zhongshan Hefen New Materials Co., Ltd. (中山市禺粉新材料有限公司), registered on 10 March 2023 with registered capital of RMB 1 million. A registry read dated 2026-10-17 confirms active (开业) status. The company is located in Xiaolan Town, Zhongshan, Guangdong. Paid-in capital has not been publicly disclosed and no insured staff appear on the social-insurance record.

The registered business scope covers manufacturing and sales of non-metallic mineral products, lightweight building materials, coatings (non-hazardous chemicals), pigments, rubber products, plastic products, sealant fillers, cement products, and bio-based materials. It also includes goods and technology import/export, confirming the company is authorised to handle its own export documentation. The core product inferred from the company name and industry classification is heavy (ground) calcium carbonate, a widely used industrial mineral filler.

What is open: no MOQ, sampling time, lead time, technical data sheet, test report, MSDS, production-capacity figure, equipment list or export documentation is on record. Paid-in capital is not disclosed. This page will be updated when the company supplies documentation.

05Story

Registered in March 2023, active status confirmed by registry read 2026-10-17.

2023

Company registered

Registered on 10 March 2023 in Xiaolan Town, Zhongshan, Guangdong (credit code area prefix 442000). Limited-liability company, natural-person investment and holding.

2026

Registry read · joins CMH

Listed from a registry read dated 2026-10-17 and the CMH onboarding background check. Active status confirmed. Paid-in capital not disclosed; 0 insured staff on record. MOQ, certifications and test reports remain open.

06Applications

Where these mineral products go to work.

/ 001

PVC and Plastic Compounders

Heavy calcium carbonate as a cost-reducing filler in PVC pipes, profiles, cable insulation and plastic masterbatches — confirm particle-size distribution, surface treatment and oil absorption value for the specific resin system.

/ 002

Coatings and Paint Formulators

Extender-grade calcium carbonate for architectural and industrial coatings — confirm whiteness, moisture content and compatibility with the binder system (acrylic, alkyd, epoxy, polyurethane).

/ 003

Rubber Product Manufacturers

Filler-grade calcium carbonate for rubber compounding (hoses, belts, seals, footwear) — confirm particle size, activation degree and effects on tensile strength and elongation.

/ 004

Paper Mills

Precipitated or ground calcium carbonate for paper coating and filling — confirm brightness, particle-size distribution and retention aid compatibility.

/ 005

Building Materials Producers

Lightweight building materials and mineral fillers for cement, concrete and gypsum products — confirm compliance with GB standards for the target application.

FAQ

Frequently Asked Questions

What does Hefen New Materials make?

By the content of its business registration and background materials: non-metallic mineral products including heavy (ground) calcium carbonate, lightweight building materials, coating raw materials, rubber products and plastic products. The company name translates as Zhongshan Hefen New Materials Co., Ltd. No product catalogue, specification sheet or production capacity figure is on record.

Is this listing CMH-verified?

Yes, on the registry read: the read dated 2026-10-17 confirms active status since March 2023, a limited-liability company in Xiaolan, Zhongshan, with a valid credit code and confirmed export scope. No onboarding application, certificate, test report or factory visit is on file. The CMH Verified stamp reflects the registry match; open items are disclosed on the page.

What is heavy calcium carbonate used for?

Heavy (ground) calcium carbonate is one of the most widely used industrial mineral fillers. It is added to plastics (PVC pipes, profiles, cables), rubber products, coatings and paints, paper, adhesives, sealants and building materials to reduce cost, improve stiffness, modify rheology or increase opacity. The grade required depends on the application: particle size (from 400 mesh to 5000 mesh), whiteness (typically 90–97%), moisture content, oil absorption value and whether the surface has been activated (stearic acid or titanate treatment).

What compliance applies to calcium carbonate exports?

That depends on the destination market and end use. Calcium carbonate itself is generally not classified as hazardous. For food-contact or pharmaceutical applications, FDA 21 CFR or EU Regulation 1935/2004 compliance may be needed. For cosmetics, EU Regulation 1223/2009 applies. REACH registration is required for imports into the EU above 1 tonne per year per substance. No compliance documentation is on file here.

What should I ask before placing a first order?

At minimum: the technical data sheet for each grade, including particle-size distribution (D50, D97), whiteness, moisture content, oil absorption value, specific surface area, bulk density and surface treatment (if any); MOQ per grade; sampling time and production lead time; packaging (25 kg bags, 1 tonne jumbo bags, bulk); MSDS; and any regulatory documentation (REACH, FDA letter of access, ISO 9001). None of these is on record here.

Talk to Hefen New Materials directly.

State the grade and particle-size distribution of calcium carbonate required (mesh size, D50, whiteness, moisture content), the intended application (PVC, coatings, paper, rubber, plastics, adhesives, etc.), the annual volume in tonnes, the destination country, and any specific performance requirements (oil absorption value, specific surface area, activation degree if surface-treated). Ask for the technical data sheet, any test reports (GB/T 19281 for calcium carbonate, ISO 3262 for extenders), MSDS, MOQ, sampling time and production lead time — none of these is on record here.

CMH Verified Supplier
ChinaMakersHub Audit Program · September 2026
Registry read completedRead on 2026-10-17 · status active (开业) since 2023 · USCC 91442000MACB0K53X4 check digit passes
Manufacturing scope confirmed非金属矿物制品制造 / 轻质建筑材料制造 / 涂料制造 explicitly in business scope
Export scope confirmed货物进出口 / 技术进出口 in business registration — company can handle its own export documentation
Credit code verified91442000MACB0K53X4 · GB 32100 check digit passes · 442000 = Zhongshan
Paid-in capital not disclosedRegistered capital RMB 1 million; paid-in amount not publicly available
No insured staff on record0 employees on social-insurance record — company is in its fourth year
No certifications on fileNo technical data sheet, GB/T 19281 test report, MSDS, REACH or ISO 9001 sighted