ConcoxGroup is a research & development group that provides superior wireless communication solutions to clients based on its R D strength while maintaining continuous accumulation, persistently seeking innovation and making classic prototype products. In our ten years of growth, we have ...

Shenzhen Jianfeng Electronic Pet Product Co., Ltd was established in March 2003, a short period of time, rapid growth for strong, scientific research, production and sales company. Our main products are Remote training control collars, Dog In-ground Fencing System, Auto bark-stop ...