we are a professional alarm and night light manufacturer in China. We make door alarm, door chime, night light, energy saving lamp and other electrical products. We also have a professional procession of designing, researching and producing electronic gift, Till now We have had rich experience in this field for more than 8 years, our products have exported to Europe, America, Middle East and other countries. Detailed quality control on-line as well as off-line, the strictest ion component suppliers, systematic assembly flowing chat for our products, the continuous training of workers & technician, utilized the hi-tech machinery are basic principles of manufacturing for NingBo JiangDong Scientific Instrument Factory.