Hanwei Electronics Files for HKEX Listing, Ranked No.1 in China’s Smart Gas Sensor Sales
NewTimeSpace News: Hanwei Electronics Group Corporation (300007.SZ) submitted a listing application to the Hong Kong Stock Exchange on May 27, with CITIC Securities International as the sole sponsor. As a provider of comprehensive smart solutions centered on sensors, integrating R&D, production, sales and smart services, the company boasts profound expertise in gas sensing. According to Frost & Sullivan, in 2025, it was China’s largest domestic smart gas sensor supplier by sales volume and the second-largest by revenue.
NewTimeSpace News: Hanwei Electronics Group Corporation (300007.SZ) filed for listing on the Hong Kong Stock Exchange on May 27, 2026, appointing CITIC Securities International as the sole sponsor.
The company traces its origins to 1998. Its founder, Mr. Ren, pivoted to the sensor business leveraging his industry experience at electronics firms and physics background. In the early years, domestic sensor manufacturers were scarce, and the market relied heavily on expensive imported products. The company invested heavily in R&D and secured a solid market position in gas sensors. With a robust sensor foundation, it expanded downstream into instrument and meter R&D and production. In 2009, it listed on the ChiNext Board of the Shenzhen Stock Exchange. Recognizing sensors as data sources for broader IoT systems, it has since 2009 extended into software and data services.
Per Frost & Sullivan, in 2025, the company wasChina’s largest domestic smart gas sensor supplier by sales volumeand the second-largest by revenue. It was alsoChina’s largest domestic provider of smart gas monitoring instruments and meters by revenue.
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