About Us
🌿 Building Smarter Environmental IoT Solutions
Founded in 2016, PROTECH INTERNATIONAL GROUP CO., LTD. is a forward-thinking technology company specializing in air quality monitoring, intelligent purification systems, and environmental sensing devices backed by nearly a decade of deep R&D innovation and global manufacturing excellence.
🔬 Research & Development
✔ Nearly 10 years of R&D and production expertise
✔ More than 40 independent intellectual property rights
✔ National High-Tech Enterprise certification
✔ 30+ R&D engineers operating in our Shenzhen innovation center
✔ 40+ patents including appearance, utility, and system development models
Smart Manufacturing
Our independent production base delivers 10 million+ units annually, powered by a robust global supply chain and ISO9001 certified quality systems. We engineer devices compliant with CE, FCC, RoHS, REACH, ensuring reliability, stability, and premium build standards for international markets.
Millions of devices built yearly for international markets.
Automated procurement, assembly, and delivery systems.
Certified processes, validated hardware, trusted performance.
📡 Global Presence & Trusted IoT Partners
Our smart environmental IoT devices are currently operating in 100+ countries. We collaborate with major consumer and automobile channel partners including Xiaomi Youpin, Xiaomi, Ideal Automobile, and other premium global brands, providing intelligent hardware solutions, white-label IoT modules, and environmental data sensing systems.
⭐ Our Promise
We operate with the core principle of:
✔ Quality ✔ Technology ✔ Service ✔ Reputation
Our products are engineered for durability, designed for intelligence, and deployed at scale with strong partner support to accelerate cleaner indoor air ecosystems worldwide.