Jiangxi Tongbo Technology (JXTB HK)

Jiangxi Tongbo Technology Co., Ltd. is an electrolytic copper foil solutions provider in China, specializing in the design, research and development, production, and sales of high-performance electrolytic copper foil. The company ranked as the tenth-largest electrolytic copper foil producer globally by sales volume in 2025, holding a 2.3% market share, and currently focuses strategically on electronic circuit copper foil products for AI and high-performance computing.