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Wengyuan Yisheng Technology Co., Ltd. is a leading global supplier of high-performance battery solutions. We deliver compliant, reliable, cost-effective batteries and one-stop cross-border services to Europe, North America, the Middle East and 100+ countries, serving automotive aftermarket, industrial automation, energy storage, telecom, power and marine sectors. Our core portfolio: • Automotive Series: AGM/EFB start-stop, auxiliary, parking & marine batteries, adapting to extreme temperatures for vehicle/marine power needs. • Industrial Storage Series: VRLA, deep-cycle gel, lead-carbon, tubular OPzV/OPzS batteries, full ranges for UPS, telecom, solar storage and industrial backup. • Custom OEM/ODM solutions for your differentiated needs. Core Advantages 1. Full Global Compliance We master EU, North America, Middle East market regulations. All products hold CE, RoHS, UL, FCC, SASO certifications, with complete UN38.3 & MSDS documents for smooth customs clearance and transportation. 2. Strict Quality Control We run a full-chain quality system from raw material screening to finished product inspection. Every batch passes rigorous tests, ensuring 100% qualification, stable consistency and low after-sales costs. 3. Flexible Supply Chain & One-Stop Delivery Our stable supply chain supports samples, customization and mass production, with sufficient stock for 7-day fast delivery of standard orders. We provide one-stop cross-border services to simplify procurement and cut costs. 4. Professional Full-Cycle Support Our senior engineers and trade experts offer full-cycle support: pre-sales selection & solution design, real-time order tracking, 7×24 after-sales technical response, to help you expand markets fast. With stable quality and professional services, our products are sold to 100+ countries, with long-term partnerships with global distributors, integrators and manufacturers. We uphold "Quality First, Integrity & Win-Win", and sincerely welcome global customers to consult, sample and cooperate as your reliable long-term partner.