Kaiping City Sunnywah Electronic CO.,LTD is a factory which research and development production,sales enterprise.The company has independent import and export rights.Factory occupied 18,000 square meters.Our company is Specializing in the production of high quality casters. Our company has a full set of advanced digital manufacturing and inspection device, outstanding managerial and technical staff and perfect Management. We are familiar with the standard from different country,for America,Europe,Korea,Japan and so on.