We are Beijing JiaAn electronic Technology, founded in 1994. Our main office located in the west of Beijing city, and our 7300 square metres manufactory situated on the south side.With 25 years of experience of wireless product design and manufacture, we are capable of in house design, SMT assembly with high standard stability and consistency.Our expertise includes design and making wireless modules, Bluetooth-low-energy module, mesh, Lora, LoraWan module and IoT solution applications.