Heze Dongjian Chemical Co., Ltd. is a leading technology enterprise specializing in specialty gases and refrigerants, integrating R&D, production, storage, packaging, transportation, sales and technical services. Its business covers the entire industrial chain of hazardous chemicals. With its complete industrial closed loop and core competitiveness, it occupies an important position in the domestic hazardous chemical sales field.
Products Categories
- Bottled Gas
- Sulfurized Products
- Bulk Materials
- Standard Gas
- Environmentally Friendly Refrigerants
Bottled
Gas
Learn MoreGas
Heze Dongjian Chemical Sales Co., Ltd

Home Solutions
Our Product
Our main products are complete in specifications and of excellent quality, including bottled gases of C2-C5 such as ethylene, propyne, propane, and isobutane; environmentally friendly refrigerants such as R22/R32/R410A; mixed refrigerants; as well as liquid oxygen, liquid nitrogen, liquid argon, high-purity gases, and special mixed gases.

Advanced Design, Technology Research,
Intelligent Manufacturing
It occupies an important position in the domestic hazardous chemical sales field.
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0+Won over 100 international design awards including Red Dot Design Award and lFDesign Award -
0+Earned more than 4000 patents with the CAGR of over 35% in recent three years -
0+10000+ retail stores worldwide -
0+500000+ ㎡ intelligent manufacturing bases
Diverse Designs & Techniques to Meet
Your Custom Needs
We have established a comprehensive after-sales system, taking full responsibility for product quality issues.
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Custom Product Design
Obtain market access qualifications and safety certifications, such as ISO.
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Rich Material Selection
24 semi-automatic filling machines and other advanced production equipment.
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Custom Performance
We provide timely progress updates to customers, giving them peace of mind.



First-class Support And
After-Sales Service
After-Sales Service
Our main products are complete in specifications and of excellent quality, including bottled gases of C2-C5 such as ethylene, propyne, propane, and isobutane
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Excellent customer serviceExported to the Middle East and Southeast Asia, the products have won the widespread trust of the industry and customers.Read More
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More than 700 partners at your serviceWe strictly control the order process, tracking production, packaging, and transportation to ensure timely and high-quality delivery. check.Read More
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Easy and quick parts replacementWe offer guarantees such as returns and exchanges, and provide usage guidance to enhance customer satisfaction.Read More
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We will provide you with staff trainingWith its complete industrial closed loop and core competitiveness, it occupies an important position in the domestic hazardous chemical sales field.Read More
Latest News
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Dec 20, 2025Safety Measures For Liquefied PropyleneEnsure good ventilation during operation to prevent gas accumulation and potential accidents. -
Dec 19, 2025Recommendations For Selecting Liquefied PropyleneWhen purchasing liquefied propylene, select the appropriate product specifications and characteristics based on the specific application. -
Dec 18, 2025Characteristics And Advantages Of Liquefied PropyleneLiquefied propylene possesses advantages such as high transparency, high impact strength, and chemical stability, thus it is widely used in the manufacture o...
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