Shenzhen Katieworld Technology Co.,Ltd is dedicated to supplying comprehensive range of innovating advanced electronic dog training products. And our products line including remote dog training collar, no bark collar, electric dog fencing system, electric auto pet feeder, led flashing pet collar & leash, led harness and others. We have been engaged in research & development, manufacturing and distribution of electric pet dog products for years. As a reliable and professional manufacturer we would afford ODM / OEM services for our customers worldwide. We never stop expanding our extensive range with new and innovative products to meet the demand of a growing pet dog market.Innovative Effective Safety Professional Dog Training Products Manufacturer Katieworld.