Qingdao Zhonglinda Construction Engineering Co., Ltd. was established on May 12, 2014, with its headquarters located at No. 3501 Tiezhushan Road, Yinzhu Street Office, Huangdao District, Qingdao City, Shandong Province. The company mainly sells second-hand excavators, leveling machines, crushers and other mechanical equipment. The company supports pre shipment inspection via video call. The main business scope of the company includes building construction engineering, earthwork engineering, foundation and basic engineering, municipal engineering, water conservancy engineering, land leveling engineering, house demolition (excluding blasting), indoor and outdoor decoration engineering design and construction, road engineering, urban and road lighting engineering, bridge engineering, landscaping and maintenance, river dredging, general freight transportation, leasing, maintenance, sales of construction machinery and equipment, subcontracting and sales of construction labor services, building materials, metal products, and other general business projects that can be operated without administrative approval. Unit nature limited liability company (sole proprietorship of natural persons) with a registered capital of 10 million.

青岛中林达建设工程有限公司成立于2014年05月12日，总部位于山东省青岛市黄岛区隐珠街道办事处铁橛山路3501号。公司主要销售二手挖掘机、平路机、破碎锤等机械设备。公司支持发货前通过视频电话验货。公司主要经营范围为房屋建筑工程、土石方工程、地基与基础工程、市政工程、水利工程、工程土地平整、房屋拆除（不含爆破）、室内外装饰工程设计及施工、道路工程、城市及道路照明工程、桥梁工程、园林绿化及养护、河道疏浚、普通货运、建筑机械设备租赁、维修、销售、建筑劳务分包、销售，建筑材料、金属制品、经营其它无需行政审批即可经营的一般经营项目。单位性质有限责任公司（自然人独资），注册资本1000万。