Shenzhen Heiman Technology Co.， Ltd is an ISO certified manufacture located in Shenzhen of China， mainly dedicated to the development， research， production and distribution of Smoke Detector， Gas Detector， CO Detector， Heat Detector， PIR Sensor， Security and Fire Alarm Accessories etc. HEIMAN implement ISO quality control standard and import advanced testing machine for developing new products. With years' professional manufacturing and developing experience， HEIMAN is competent to fulfill customer's needs of OEM/ODM Services.
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