Yi-Shing

Founded in 1966, Yi-Shing is a premier product development company based in Hong Kong, serving customers worldwide. Yi-Shing offers comprehensive, one-stop production that spans design and development, mold manufacturing, assembly, and packaging. All World proudly features Yi-Shing's durable and high-quality products at an affordable price among our pumps. If you need assistance finding the right pump, our customer service team is always ready to help.