Photocell factory—“Shanghai Long-join”

The earliest LONG-JOIN Brand Manufacturer was founded in 1996 years, but the Intelligent Technology company’s roots can be traced back to the time of visionary entrepreneur, Huang Jianxiang (1996 to now). Today, LONG-JOIN group companies include Shanghai Longjoin Electrical and Mechanical Technology Co., Ltd. and Zhejiang Umelink Intelligent Technology Co., Ltd, etc. so far we are dedicated to light photocontrol and its accessories, and bring the advanced digital integrated system control, main important 2 classifications including morden lighting management system (UM9000) and light pole system (UM9900)in the future. so we will bring not only more smart life and real-time control of local on-off or remote monitor brightness level, but also collect surround environment change data to provide great support for related department needs. The lighting control product series includes dimming controllers such as JL-24X (0-10V) and JL-25X (DALI), as well as the cost-effective Zhaga sensor JL-7X1 series, which meets both low and high voltage requirements from 12V to 480V. With the support of a skilled sales and technical team, we provide comprehensive services to assist in selecting suitable lighting controllers and provide installation guidance.