JIANGSU DASHENG HEAT SHRINKABLE MATERIAL CO., LTD. and its wholly-owned subsidiary JIANGSU DASHENG HEAT SHRINKABLE PROTECTIVE PRODUCTS CO., LTD. are suppliers of pipeline corrosion protection solutions. They are specialized anti-corrosion protection enterprises integrating R&D, production, construction, and services, committed to leading the development of the industry. JIANGSU DASHENG HEAT SHRINKABLE PROTECTIVE PRODUCTS CO., LTD. was recognized as a high-tech enterprise on December 13, 2023.
　　Located in the Fenhu Economic Development Zone, Wujiang District, Suzhou City, Jiangsu Province, we were established in 1999, covering an area of approximately 200,000 square meters with production plants of about 60,000 square meters. JIANGSU DASHENG HEAT SHRINKABLE MATERIAL CO., LTD. possesses 26 core patent technologies (for patent numbers and types, please refer to the attachment), and JIANGSU DASHENG HEAT SHRINKABLE PROTECTIVE PRODUCTS CO., LTD. holds 31 core patent technologies (for patent numbers and types, please refer to the attachment). They have passed the three-standard (ISO9001, ISO14001, ISO45001) system certification and are a leading enterprise in the domestic industry with strong comprehensive strength, large scale, complete equipment, excellent team, and first-class laboratory. We provide a comprehensive solution for pipeline anti-corrosion, protection, reinforcement, and insulation products and technology, and are long-term suppliers to China National Petroleum Corporation (CNPC), China National Petroleum and Chemical Corporation (Sinopec), China National Offshore Oil Corporation (CNOOC), National Pipeline & Storage Company, China Chemical Corporation, and major domestic city gas companies (such as ENN, Towngas, CR Gas, China Gas, Kunlun, Shaanxi Gas, Guangxi Investment Gas, etc.). Our products are exported to the Middle East, America, Europe, Africa, and other regions.

♦ Irradiation Equipment ♦

　　We have independently developed a series of pipeline corrosion protection products, mainly including heat shrinkable materials, polymer adhesive tapes, viscoelastic corrosion-resistant materials, and corrosion protection coatings. These products are widely used in long-distance pipelines, petrochemicals, oil and gas storage and transportation, urban gas, municipal engineering, and other fields. We have participated in key domestic and international projects such as the West-East Gas Pipeline, Shaan-Jing Pipeline, China-Russia pipeline, Chad projects, and Niger projects, making outstanding contributions to pipeline and urban construction at home and abroad. The quality of their products has reached international advanced levels.
　　Continuously increasing investment in scientific research, focusing on talent introduction and training, and cooperating with key domestic scientific research institutions, we are committed to promoting the development of corrosion protection technology. We strive to become a first-class supplier of pipeline corrosion protection solutions both domestically and internationally.

Appendix: Patent List

♦ Dasheng Anti-Corrosion Products Application ♦