Shenzhen TIZE Technology Co., Ltd. is a professional supplier and exporter that is concerned with the design, development and production of pet training collars, electric dog fence system, LED flashing collar, leash and harness. mini Tower fan, USB torch, mini speakers, and other new relative fashion items. We are located in Shenzhen, China, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of ...