山东星链重工机械有限公司位于山东省济南市济阳区济阳街道工业园。经营范围包括一般项目：导轨式升降平台、固定剪叉式升降平台、无障碍电梯、固定登车桥、移动登车桥、车载式升降作业平台、家用电梯机械设备销售；隧道施工专用机械销售；建筑工程用机械销售；特种设备销售；环境保护专用设备销售；矿山机械销售；风机、风扇销售；金属结构销售；高品质特种钢铁材料销售；液压动力机械及元件销售；气压动力机械及元件销售；门窗销售；五金产品零售；五金产品批发；建筑用金属配件销售；机械零件、零部件销售；办公用品销售；货物进出口。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动

Shandong Xinglian Heavy Industry Machinery Co., Ltd. is located in Jiyang Street Industrial Park, Jiyang District, Jinan City, Shandong Province. The business scope includes general projects such as guide rail lift platforms, fixed scissor lift platforms, accessible elevators, fixed boarding bridges, mobile boarding bridges, vehicle mounted lift operation platforms, and sales of household elevator machinery and equipment; Sales of specialized machinery for tunnel construction; Sales of construction machinery; Sales of special equipment; Sales of specialized equipment for environmental protection; Sales of mining machinery; Sales of fans and blowers; Sales of metal structures; Sales of high-quality special steel materials; Sales of hydraulic power machinery and components; Sales of pneumatic power machinery and components; Sales of doors and windows; Retail of hardware products; Wholesale of hardware products; Sales of metal fittings for construction; Sales of mechanical parts and components; Sales of office supplies; Import and export of goods. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)