Dalian Dashan Metallurgical Engineering Technology Co., Ltd., a key subsidiary of the Dashan Group (DLDS Group) established in 1992, is a prominent manufacturer and engineering specialist based in Dalian, China. The company operates as a comprehensive group with specialized subsidiaries focusing on crystallizers, heavy machinery, surface treatment, and copper production. With a workforce of 500 to 1,000 employees and an annual turnover reaching 700 million CNY, the group is recognized as a High-tech and SRDI (Specialized, Refined, Differential, and Innovation) Enterprise, holding numerous independent intellectual property rights and core technologies.
199651-100 peopleManufacturer/Trading Company/Service Company
Established brand
OEM manufacturer
Product customization
Patented technology
Key customer
SINOPEC
Key market
Africa
Description
Shandong Dashan Road & Bridge Engineering Co., Ltd., established in 1996 and originating from Shandong University, is a technology-driven manufacturer and service provider specializing in highway construction and maintenance solutions. Based in Jinan, China, the company operates across the entire industrial chain, encompassing R&D, mechanical equipment manufacturing, material supply, and engineering services. As a pioneer in thermoplastic elastomer (SBS) applications, it has been recognized as a leading domestic supplier of SBS modifiers and acts as a special AAA-level agent for Sinopec.
The company's extensive product portfolio includes modified asphalt equipment, emulsified asphalt machines, rubber asphalt units, and specialized components like colloid mills and rapid heating tanks. Their manufacturing capabilities support daily production capacities ranging from 200 to 1,000 tons. Additionally, they provide a wide array of road materials, including anti-rutting agents, warm mix additives, joint sealants, and cold patches. Their service division offers advanced pavement maintenance technologies such as micro-surfacing, ultra-thin wearing courses, and in-situ regeneration.
With a strong focus on innovation, the company maintains a dedicated Road Technology Research Institute and holds 88 patents. They employ between 51 and 100 people, including a high-level research team, and collaborate extensively with universities and scientific institutions. Shandong Dashan Road & Bridge Engineering Co., Ltd. is certified under ISO 9001, ISO 14001, and IATF 16949 standards, ensuring high-quality and green solutions for highway infrastructure projects across more than 20 provinces and international markets in Asia.