?? ?? In August 2018, Feitong holded 60% of Nanjing Junlu Technology Co., Ltd., which is located in Jiangling District, Nanjing. Junlu is a company engaged in underwater acoustic detection of ship radar and commercial navigation and navigation applications. The company has a professional R&D team engaged in radar microwave technology. The team members have rich engineering experience, good quality awareness and pragmatic work style. It improves the R&D technology level and complementarity of product series of Feitong.