Key Circuits is a professional PCB manufacturer in Shenzhen China, who provides one-stop procurement service for Low/Mid volume electronics buyers including hobbyist. To solve PCB, components and other electronic parts in small procurement through a cluster effect so that customers get better service in reducing procurement costs.Our mission is to become the top rated manufacturer of quick trun PCB prototypes and small batches PCB production, by offering high-quality products, excellent services, and low prices.Since founded in 2007 Key Circuits has become one of the leading PCB vendor with professional management team, rich industry resources, quickly market reaction, strong research and development capabilities.Warmly welcome to visit and work with us.