Dear friends,How are you? I\'m Sophia, come from Ningbo Jiangdong Scientific Instruments Factory, We a professional alarm manufacturer in city, China. make door alarm, chime, night light, energy saving lamp and other electrical products. also have ...

O-Novel ( Shenzhen Orient Novel Technology Co., Ltd.) is a high-tech enterprise which specializes in developing, manufacturing and exporting Communication Security system PC peripheral products, Our factories locate Shenzhen. We have specialty team for ...

Shenzhen Healthyviv Technology Co., Ltd is a modern enterprise, Mainly focus on human healthcare products and IOT high technology.Our team consists from well experienced engineers technicians who are good at R&D of hardware & software, industrial design, ...