Founded in 1998, Hanwei Technology Group is a well-known Chinese sensor enterprise — a leader in gas sensors and gas safety instruments, a leading provider of smart instruments and intelligent solutions, and among the first batch of ChiNext-listed companies (stock code: 300007). It is a nationally recognized enterprise technology center, a national manufacturing single-champion enterprise, a national technology innovation demonstration enterprise, and a national intellectual property advantage enterprise, as well as the chain-leader unit of Henan Province's smart sensor and semiconductor industry chain. Hanwei has achieved full-chain self-controlled production from sensor materials and design to processes, providing comprehensive sensor and intelligent solutions for smart energy, smart safety, smart factories, smart environmental protection, smart homes, smart cities, intelligent vehicles, and human-computer interaction. Its products reach nearly 100 countries and regions, serving over 30,000 customers.