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With 26 years of experience, 200+ invention patents, and multiple product certifications, LLT provides industry-leading waterproof connection solutions, empowering global customers with high-quality interconnection technology

CQC Energy-saving & Environmental Certification National High-tech Enterprise Certification CCC Safety Certification UL4128/UL2238 CE Certification TÜV Certification IATF16949 IP68 Waterproof PSE Certification SAA Certification VDE 0620-1 CE+TUV Dual Certification

Waterproof Connectors

IP68 protection standard, suitable for stable connections in harsh environments

Industrial Connectors

Heavy-duty performance and high reliability for stable industrial automation connections

Photovoltaic Connectors

High-performance connection solutions for solar power generation systems

Energy Storage Connectors

High-current, high-safety connection solutions designed for energy storage and new energy vehicles

Sensor Waterproof Connectors

Precision waterproof connection solutions for various sensor applications