About
our company
Heze Yonghui Composite Materials Co., Ltd., established in 2008, is located in Dongming County, Heze City, known as the Peony Capital of China. The company occupies an area of over 90 mu, with an annual turnover exceeding 200 million yuan and total assets of 160 million yuan.
Currently, the company employs over 100 staff, including 2 postdoctoral researchers and 2 professor-level senior engineers, alongside a professional R&D team of more than 10 members.
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WHY
CHOOSE US
The company has always adhered to the principle of "excellent quality and thoughtful service".
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Advanced Scientific ResearchIt has developed into a high-tech enterprise with strong research and development capabilities.
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High Quality EquipmentThe company adheres to quality standardization and safety-standardized production practices, providing the most professional services guided by the actual needs of customers.
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Our CertificateIt has been committed to strict quality control, having obtained ISO9001:2008, ISO9001:2016 quality management system certifications, and EU REACH certification.
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Production MarketIts products are exported to over 20 countries and regions, including North America, Western Europe, the Middle East, and Southeast Asia.
PRODUCTS CATEGORIES
The ideal choice for
high quality service
We have been committed to strict quality control and have obtained quality management system certification and EU certification.
Our hot sale products
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![4,4-Diaminodiphenylmethane]( "4,4-Diaminodiphenylmethane")
4,4-DiaminodiphenylmethaneProduct name:4,4-Diaminodiphenylmethane ，
Other name:4,4'-Methylenedianiline
CAS:101-77-9
UN:2651
Purity:≥99.5%
Chemical... -
![MDA-60(4,4-Methylenedianiline)]( "MDA-60(4,4-Methylenedianiline)")
MDA-60(4,4-Methylenedianiline)Product name: MDA-60(4,4-Methylenedianiline)
Appearance: Pale yellow transparent liquid/semi-solid
Viscosity(40℃）: 3,000-5,000 mPa·s ... -
![DDM（Diaminodiphenylmethane）]( "DDM（Diaminodiphenylmethane）")
DDM（Diaminodiphenylmethane）Product name: DDM（Diaminodiphenylmethane）
Appearance: Pale yellow solid
Content of 4,4'-Methylenedianiline: 65%-75%
Package: 25... -
![4,4-diaminodicyclohexylmethane]( "4,4-diaminodicyclohexylmethane")
4,4-diaminodicyclohexylmethaneProduct name:4,4-diaminodicyclohexylmethane
Other name:4,4’-Methylenebis(cyclohexylamine)
Bis(4-aminocyclohexyl)methane -
![H12MDA]( "H12MDA")
H12MDAProduct name:H12MDA
Other name:PACM
4,4’-Bis(aminocyclohexyl)methane
CAS:1761-71-3
UN:2735
Purity:≥99.9% -
![4,4-Methylenebiscyclohexylamine]( "4,4-Methylenebiscyclohexylamine")
4,4-MethylenebiscyclohexylamineProduct name:4,4-Methylenebiscyclohexylamine
Other name:4,4’-Methylenebis(aminocyclohexane)
4,4’-Methylenedicyclohexylamine -
![3,3′-Dichlor-4,4′-diaminodiphenylmethan]( "3,3′-Dichlor-4,4′-diaminodiphenylmethan")
3,3′-Dichlor-4,4′-diaminodiphenylmethanCAS NO : 101-14-4
EC NO : 202-918-9
Molecular Formula : C13H12Cl2N2
Molecular Weight：267.15400
Exact Mass：267.15
EC... -
![4,4′-Methylendicyclohexanamine]( "4,4′-Methylendicyclohexanamine")
4,4′-MethylendicyclohexanamineProduct name:4,4′-Methylendicyclohexanamine
Other name:(4,4′-Diaminodicyclohexyl)methane
Bis-(p-aminocyclohexyl)methane
CAS:1761-71-3 ...
Latest news and events
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![Meeting Us At America Coating Show 2026-MDA-100]()
Apr 28, 2026Meeting Us At America Coating Show 2026-MDA-100With our main product-MDA-100, MACM, PACM, MDA-60, We're excited to announce that we'll be exhibiting at ACS 2026 ! 🎉 Come visit us at Booth #2593 to explor...view more -
![Stable Supply For MDA]()
Apr 10, 2026Stable Supply For MDAFrom our factory to your production line – we deliver premium MDA-100 and MACM with unmatched quality and consistent supply. Trusted by industry profes...view more -
![Heze Yonghui Attends Paris Composites Exhibition --JEC World 2026 Strengthening Global Client Par...]()
Mar 31, 2026Heze Yonghui Attends Paris Composites Exhibition --JEC World 2026 Strengthening Global Client Par...From March 10 to 12, 2026, Heze Yonghui Composite Materials Co., Ltd. took part in the professional composites exhibition held in Paris, France. During the s...view more
