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.content-section{background:#fff;padding:40px;margin:30px 0;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.content-section h2{color:#2c5282;border-bottom:3px solid #667eea;padding-bottom:12px;margin:0 0 25px 0;font-size:1.8em}
.content-section h3{color:#2d3748;margin:30px 0 15px 0;font-size:1.4em}
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.info-box h4{color:#1976d2;margin:0 0 10px 0}
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.feature-list li{padding:8px 0 8px 30px;position:relative;border-bottom:1px solid #f0f0f0}
.feature-list li:before{content:”✓”;position:absolute;left:0;color:#48bb78;font-weight:700}
.app-list{list-style:none;padding:0;margin:15px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}
.app-list li{background:#fff;padding:10px 12px;border-radius:5px;border:1px solid #e2e8f0;font-size:.95em}
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.media-row img{width:100%;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1)}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:15px;margin-top:20px}
.contact-item{text-align:center;padding:15px;background:#f8f9fa;border-radius:6px}
.contact-item .icon{font-size:1.8em;margin-bottom:8px;display:block}

🌍 Overview

The Интернет of Вещей represents the largest technological shift since the mobile revolution. Tuohai Tech provides end-to-end manufacturing solutions for IoT devices spanning industrial sensors, smart city infrastructure, agricultural monitors, and consumer connected products.

📊 IoT Производство Leadership

• 10+ years IoT device production experience
• LPWAN, NB-IoT, LoRaWAN compatible designs
• Ultra-low power consumption expertise
• Harsh environment protection (IP67-IP69K)
• Scalable production: 100 to 10M+ units