GreensTone is an electronic contract manufacturing company providing one-stop electronic assembly services.Our services include PCB fabrication, parts procurement, PCB assembly,Mechanical fabrication,Plastic molding and box build.We are concentrated on one-stop contract electronics manufacturing, and products life-cycle management.Since 2007,our company has successfully served customers in the United States, Australia, Western Europe and other regions of the world spanning many home applications, industrial equipments, automotive, communication,Traffic control, Road runner, medical, security, new energy and LED lighting system etc... We are located in Shenzhen, China. This allows us to provide low-cost circuit board manufacture,low-cost plastic parts and metal components, convenient electronic components procurement, and cheap assembly services. We use local suppliers to obtain the lowest cost per part, as well as a reliable supply chain.