小肠衣实现大变革—— 双汇化工包装业的崛起之路

Core Viewpoint - The transformation of Shuanghui's chemical packaging industry, particularly in the production of PVDC (polyvinylidene chloride) casings, marks a significant advancement in China's food packaging sector, overcoming previous reliance on imported materials and establishing a leading position in the industry [1][2][3] Group 1: Industry Development - The PVDC casing film is crucial for the production of ham sausages, directly affecting product quality and safety, with stringent production standards [1] - In the 1990s, high-performance casing film technology was dominated by foreign companies, leading to high costs of up to 120,000 yuan per ton due to reliance on imports [1] - Shuanghui Group established a packaging technology research center and invested in the development of domestic production capabilities, leading to the establishment of nine production bases across China [1][2] Group 2: Technological Advancements - The company has implemented intelligent upgrades to production lines, resulting in over a 50% increase in hourly production capacity of PVDC films and significant improvements in labor efficiency [2] - Shuanghui has developed a comprehensive R&D and testing system, holding 143 valid patents, and has led the development of national standards for casing films [2] - The company has adopted solvent-free adhesive technology and is actively involved in revising national and industry standards, promoting environmentally friendly practices [2] Group 3: Market Expansion - Shuanghui's PVDC casing films and other products are now exported to over 10 countries, including Vietnam and Indonesia, with an annual export volume of 5,000 tons, enhancing international competitiveness [3] - The company's strategy of industrialization, diversification, internationalization, and digitalization has reshaped the food packaging industry, transitioning from "import substitution" to "global leadership" [3]