[SMM New Energy] Jiayuan Technology advances lithium battery copper foil; 3-micron product ready for mass production

On February 10, Contemporary Amperex Technology Co., Limited (CATL) issued an announcement stating its intention to publicly issue the first tranche of science and technology innovation corporate bonds for 2026 to professional investors, with an issuance scale not exceeding 5 billion yuan (inclusive). After deducting issuance expenses, the funds raised from these bonds will primarily be used for science and technology innovation initiatives aligned with national strategies, including the construction and operation of projects related to power batteries and energy storage batteries.

On February 10, news emerged that Defang Nano disclosed its lithium replenishment enhancer can improve the cycle performance, calendar life, and energy density of various lithium-ion batteries. It also effectively enhances fast-charging performance, boosts cell energy efficiency, improves low-temperature performance, enhances charge-discharge efficiency, and reduces battery self-discharge, giving it first-mover and performance-leading advantages. The company's lithium replenishment enhancer has secured an increasing number of exclusive designated projects and has achieved batch applications in power batteries, energy storage batteries, 3C devices, and semi-solid-state batteries.

Dianke Lantian officially listed on the Shanghai Stock Exchange's STAR Market, with its stock price surging 750.05% at opening and closing at 65.94 yuan per share (up 596.3%), reaching a total market capitalization of 114.5 billion yuan.