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As a creative and agile Iranian holding in the bitumen industry, DEJPA is among the first three producers in Iran with an export market, focusing on the field of bitumen and mulch. It is also known as a leading company in the field of technical and engineering services in the oil refining, bitumen and mulch industry, and it has made successful entries in the field of oil refining as business opportunities for the coming years.
Taking the lead in gaining market share in the current chain through increasing productivity, intelligence and innovation in supply, production and sales methods, as well as entering the oil refining chain in order to learn and build strategic capacity for the future of business.
43 YEARS OF COUNTINUES ACTIVITY IN BITUMEN PRODUCTION.
 
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What Is a Knowledge-Based Company? Evaluation, Innovation, and Its Role in Industry

What Is a Knowledge-Based Company? Evaluation, Innovation, and Its Role in Industry

Knowledge-based recognition goes beyond modern equipment or technical expertise. This article explains how technology capability, R&D, innovation, technical evidence, and commercialization shape the evaluation of knowledge-based companies—and what this recognition means for industrial companies such as Dejpa.
Why the Cheapest Bitumen Offer Is Not Always the Best Choice

Why the Cheapest Bitumen Offer Is Not Always the Best Choice

The cheapest bitumen is not always the lowest-priced product. This guide explains how buyers can evaluate bitumen prices by considering grade, quality specifications, packaging, transportation, supplier reliability and total procurement cost to make better purchasing decisions.
Bitumen Packaging and Shelf Life: How Storage Conditions Affect Product Quality

Bitumen Packaging and Shelf Life: How Storage Conditions Affect Product Quality

Bitumen does not have one universal shelf-life period. Its condition during storage depends on factors such as temperature, exposure to air, contamination, packaging integrity and product type. This guide explains how proper storage and packaging can help protect bitumen quality before use.