Joy Winner was established in 1984 and we are a leading
company in manufacturing and designing various high quality
Ultrasonic Pest Repeller devices which can be used to drive
away rodents, insects, fleas, birds, wild animals and many
other pests in a safe and effective way. All of our
products are made in Taiwan. With our experience, exclusive
technologies and innovation in this industry, we guarantee
the highest quality in our products and the effect.