Our History
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.
Our Factory
In terms of hardware facilities and production capacity, the company's production base is located in Minquan County, Henan Province, covering an area of 20,000 square meters, and is equipped with modern office buildings, R&D centers and professional production facilities.
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.
Product Application
It is widely used in air conditioning, refrigerators, automobiles, real estate, cold storage, chemical industry, food, military industry and scientific research.
Our Certificate
Obtain market access qualifications and safety certifications, such as ISO.
Production Equipment
Specialized production facilities include 9 single-element storage tanks of 100m³, 5 mixed-element storage tanks of 25m³, 4 industrial gas storage tanks of 30m³, 20 tank boxes and 500 926L ton bottles, as well as 2 automated refrigerant filling lines, 24 semi-automatic filling machines and other advanced production equipment.
Production Market
Exported to the Middle East and Southeast Asia, the products have won the widespread trust of the industry and customers.
Our Service
Pre-sales Service
We provide professional consultation and accurately recommend chemical products based on customer needs, detailing their performance and applications to help customers select suitable goods and initiate a successful partnership.
During Sales Service
We strictly control the order process, tracking production, packaging, and transportation to ensure timely and high-quality delivery. We provide timely progress updates to customers, giving them peace of mind.
After-sales Service
We have established a comprehensive after-sales system, taking full responsibility for product quality issues. We offer guarantees such as returns and exchanges, and provide usage guidance to enhance customer satisfaction.