Zhejiang Tieying Power Energy Co., Ltd. As a high-tech enterprise with years of expertise in the lithium-ion battery system (PACK) sector, we integrate product design, cutting-edge R&D, precision manufacturing, and global distribution.Our flagship brand, LULIS, is built on the philosophy of "Maximizing Lifecycle Value." By seamlessly integrating our proprietary smart BMS (Battery Management System) with tier-1 global cell resources, we are committed to providing safer, more durable, and cost-competitive green energy solutions. Our expertise spans across light electric mobility, smart energy storage systems (ESS), and industrial motive power, empowering customers worldwide with reliable energy transitions.

Based in the National New Energy Industrial Park (Changxing, China), we operate an ISO-standard intelligent PACK facility equipped with advanced, full-spectrum testing instruments. Our precision manufacturing and rigorous end-to-end quality control ensure that every battery unit—from cell sorting to final assembly—meets the strictest international quality standards.

With deep technical expertise, LULIS is built on the foundation of Safety and Durability. Through strategic partnerships with Tier-1 cell manufacturers, proprietary BMS development, and structural innovation, we provide products with exceptional cycle life and stability in extreme environments. We are more than a manufacturer; we are a reliable partner for the global sustainable energy future.