中国长城国际贸易有限公司，是SKYPE网络电话的代理商，其属下深圳市威舰伟业科技有限公司、金兴公司和SKYPE合作公司都是一家集研发、制造、销售为一体的广东省民营科技企业，从通讯产品和塑料包装机械、食品包装机械的研发与制造已有十余年的历史。公司聘请国内一批的塑料专家和的设计工程师，负责新技术、新产品、新工艺的研究开发，同时引进一批先进的数控加工设备，拥有近一万平方米的现代化标准厂房。 　　 公司主要产品有skype话机，全自动液压制杯机系列”、“全自动凸轮制杯机系列”等，能够根据客户需求提供整套塑料包装和食品包装生产线，机械设备已申请10多项国家发明和实用新型专利，产品技术创新水平在国内同行业中。产品远销欧洲、南美、非洲、中东、东南亚等各国，深受海外市场欢迎。在国内与众多企业也建立了良好的战略合作关系。“金兴”商标在国内外市场已享有很高的度和美誉度。 China Greatwall international trading Co., Ltd, is a agent of SKype telephone, and She has brance company: Shantou Jinxin inc.and Lujia inc.is a private-owned high-tech enterprise specializing in design, manufacture and distribution on plastic packing machine and food packing machine with over decade experiences. With the excellent engineer team, advanced digital processing equipments and nearly 10,000M2 standard factory, Shantou Jinxin Machinery Co.,Ltd is outstanding within the competitors and famous in the filed . 　　 The major products of our company are:set, Automatic cup overlapping machine, Curved offset surface printing machine, Automatic filling and sealing machine, Series sucker making machine, etc. (All equipments can be customized.). Our products have already obtained more than 10 patents which is outstanding within the counterparts and enable our machines being sold to Europe, South America, Africa, Middle East, and Southeast and etc. With the strategic cooperation with the famous domestic enterprise and excellent selling record both domestic and abroad, “Jinxin” is a well-known brand in the market.