Heiman, a specialized manufacturer of fire safety alarms and smart home sensors with 20+ years of expertise, was founded in 2005 in Shenzhen, which serves as both our headquarters and a smart manufacturing base. Beyond the headquarters, we have a domestic network of 31 offices; internationally, we have a factory in Vietnam, forming a dual-smart-manufacturing-base layout integrating Shenzhen and Vietnam. We maintain an annual production capacity of 15 million units. We own a 1,000-square-meter laboratory accredited by CNAS, as well as an Intertek / ETL Recognized SATELLITE Laboratory. Additionally, we hold a portfolio of over 1,000 national and international patents and certifications, serving a global clientele across more than 100 countries.
  Our comprehensive portfolio of fire safety alarms and smart home sensors seamlessly integrates into diverse application scenarios. Our products support integration with multiple communication protocols, including Sub-1GHz, LoRa, Matter, Zigbee, WiFi, 4G, etc., ensuring superior compatibility and adaptability to meet varied customer requirements.
  We provide customized R&D solutions encompassing ID design, hardware development, software programming, cloud deployment, testing, and customer support, delivering a one-stop service package tailored to unique customer needs.