XZB(SH:603040) He Nan Ri Bao·2026-01-21 23:37Group 1 - The core material driving the transformation of Sanmenxia City is a high-end 6-micron rolled copper foil, which is essential for various national projects such as 5G base stations and aerospace components [1] - Lingbao Jinyuan Chaohui Copper Industry Co., Ltd. has become one of the major global manufacturers of rolled copper foil, breaking international monopolies with its core technology [1] - Sanmenxia's copper processing industry has developed a complete industrial chain from electrolytic copper to copper foil manufacturing, supported by key enterprises like Chaohui Copper Industry and Huaxin Copper Foil [1] Group 2 - Sanmenxia City has an electrolytic copper annual production capacity of 500,000 tons, accounting for 75% of the province's total capacity, and high-end copper foil production capacity holds a 40% share of the national market [2] - The city aims to transform from a resource-based to an innovation-driven economy, establishing itself as a significant materials and high-end manufacturing hub in China [2] - The local government has implemented a dual leadership system to systematically plan the development of the copper industry chain, focusing on deep processing and new materials [2] Group 3 - Sanmenxia has established 835 innovation platforms, a 71% increase since the end of the 13th Five-Year Plan, and has partnered with Zhengzhou University to create a key metal laboratory for technological advancements [3] - The city has launched a 100 million yuan innovation fund and a risk compensation fund to support enterprises, with a total of 856 million yuan in "technology loans" issued [3] - Sanmenxia promotes green development, having created six national-level green factories and 20 provincial-level ones, with renewable energy capacity exceeding 3.4 million kilowatts [3]