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Zigong JOINSUN Technology Co., Ltd.

Founded in 2022 in Yantan District, Zigong City, with a registered capital of RMB 120 million, Zigong JOINSUN Technology Co., Ltd. is a technology-oriented small and medium-sized...

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About Us & R&D

Company Overview

Founded in 2022 in Yantan District, Zigong City, with a registered capital of RMB 120 million, Zigong JOINSUN Technology Co., Ltd. is a technology-oriented small and medium-sized enterprise specializing in the R&D, production, and sales of lithium-ion power batteries, ultra-large-capacity energy storage batteries, Battery Management Systems (BMS), rechargeable battery packs, and wind-PV energy storage systems.

The company boasts an advanced technology and management team, and has established a comprehensive system covering R&D, production, quality control, sales, and after-sales service, holding a significant brand position in the power battery sector.

Zigong JOINSUN Technology Co., Ltd. holds a total of 24 patents related to lithium-ion battery technology, production, and tooling, including 7 invention patents and 17 utility model patents. These patent achievements cover material preparation technology, battery fabrication technology, battery sorting technology, battery testing technology, as well as battery production-related equipment and fixture tooling technologies. The company also operates a professional and independent battery laboratory, equipped with 108 sets of comprehensive lithium battery performance testing and experimental instruments and facilities.