上海季明環(huán)保設備有限公司和上海季明環(huán)保工程有限公司，是一家集研發(fā)、設計、加工制造、安裝調試于一體的高科技民營環(huán)保企業(yè)。成立于2009年，注冊資金分別是2000萬元和5000萬元。技術發(fā)明人楊計明先生，其發(fā)明的“城市生活垃圾快速化、無害化、無剩余化、資源循環(huán)利用化、產業(yè)化”處理技術，簡稱垃圾不落地“LJ五化”處理技術，是公司的核心技術，是在國際上處理生活垃圾領域的高科技領先技術。
    該技術成功應用于云南省羅平縣、建水縣、山西省屯留縣、襄垣縣、遼寧海城騰鰲鎮(zhèn)、貴州赤水市等地的垃圾綜合處理廠后，各地均取得了明顯的經濟效益和社會效益，該技術幫助地區(qū)實現了垃圾無害化、減量化、資源化的處理目標，為地區(qū)創(chuàng)建國家衛(wèi)生城市，園林綠化城市、環(huán)保模范城市做出了重大貢獻。專家們一致認為：該技術以垃圾處理垃圾，符合循環(huán)經濟發(fā)展要求，代表了國際垃圾處理事業(yè)的發(fā)展方向。
    公司設備制造基地上海龍陽機械廠，固定資產1.3億元，職工180人，擁有4個機械加工車間，廠房總面積22000平方米，配備大型機械設備120余臺套，主要有龍門刨床、臥式萬能銑床、數控臥式鏜床、平面磨床、搖臂鉆床等，可加工各種成套環(huán)保設備，年產值達2億多元。

    Shanghai Jiming environmental protection equipment co.,ltd and Shanghai Jiming environmental protection engineering co., ltd are high-tech private environmental companies, which professionally constructs disposal projects and manufacture equipments. They were established in 2009 and the registered capitals are 20 million yuan and 50 million yuan.Chairman Yang Ji-ming researches and develops the“rapid, harmless, non-residual, resource recycling, and industrialization”processing technology, is called short for garbage does not fall to the ground five technologies of “LJ” garbage disposal. It is the core technology of company, as well as the leading high-tech technology in the field of household garbage disposal around the world.
    This technology is successfully applied in Luoping county, Yunnan province、Jianshui county, Shanxiprovince、Tunliu county, Liaoning province、Xiangyuan county，Liaoning province,、Haicheng, Guizhou province、Tengao county，Liaoning province、Chishui city，Guizhou province and so on. The technology help the region achieve the target of garbage disposal which are harmless, reduction, resource oriented. It also help the area to be the national health city and made a significant contribution for these areas to be landscapes of the city, environmental protection model cities.The experts all agreed that: garbage does not fall to the ground five technologies of “LJ” garbage disposal is accord with the requirements of the development of circular economy and represents the development direction of the garbage disposal industry.
   The equipment manufacturing base of our company is Shanghai Longyang machinery factory. It has￥130 million in fixed assets, 180 employees, and four machine workshops. The total area of the plant is 22,000 square meters, equipped with 120 sets of large machinery and equipment, such as planer, horizontal universal milling machine, CNC horizontal boring machine, surface grinder, and radial drilling machine which can manufactures various sets of environmental protection equipments.The factory‘s annual output value is more than￥200 million.