In the next stage of development may not become a mainstream high-rise buildings, the use of underground space development will become a mainstream trend in this century, the rapid development of society so that people living space becomes more and more narrow and crowded. High-rise buildings, bridges and aerospace development has tended to mature, second-hand excavator factory sales, so the development of underground space has become an unavoidable trend, to meet the growing requirements of life. Mechanical tunneling important as the development of underground space and equipment, used excavators plant site, in the next period of the 21st century will be the future trend of the mainstream to lead the industry. Poor circulation channels used construction machinery sales are generally divided into three types, the sale of second-hand excavator factory, the first digestion by the dealer's own internal channels used excavator factory in Shenyang, the second is through Tianjin, Shenzhen, the second mobile phone distribution market Processing, third is using the easy-pole, and other third-party platforms Ritchie Bros. auction. Imperfect Used equipment sales channel is one of the key issues affecting the industry and orderly development. At present, the domestic second-hand equipment trading volume more than 80% of private transactions. Used excavator plant sale _ Kim Ho used excavators (certified) _ Used excavator factory by Shanghai Used Construction Machinery Co., Ltd. Jin Hao. Shanghai Jin Hao Used Construction Machinery Co. (www.jinhaosh.cn) is the Shanghai Minhang District, mining machinery leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Kim Ho used excavators in leadership with the staff warmly welcome all inquiries negotiations to create jinhao used excavators better future.