Ly construction machines factroty founded in 1984,with two decades development and hard struggle ,and now already become key enterprise among national construction machines field . Meanwhile,This factory is also core sub-branch of Hongda construction machines group of China with amount 3.8 millions registred capital.500 thousands sqm of the whole cover area,290 thousands sqm of building area and 1.5 thousands employees.
Especially recent years ,Under the situation that the government’s macro-control,trghtening credit controls and more seriously market competition that coming from the same line companies,This factory comprehensively implement “Talents” ” Tech&Sci” ” Brand” ”Honesty ” etc.four big strategy ,adhibiting new ideas,new concepts and new measures,making the soruce of factory optimization.hitting a newway from difficult situation, realzing quickly, heakthy,continuly further development. We have spent 200 million Yuan to built Tech center and gather one hundred over of engneers for further Tech development, Now then we have reformed from importation of foreign technology upstep to strategic development of self-technology.

Main products :Concrete Mixing Plant; Concrete Mixer; Soilcement central-plant mixing equipment; Construction elevator; Tower crane etc.twenty of products.180 Concrete Mixing Plant’s overall technology criteria lead to domestic level through Shandong provincial STA Professonal; Test.Especially in efficient and noisy control section even stand on international level . This style plant also is named “national important new product”.We got two national patent for Ajustable set and auto-control of Main mixer. In 2006, We succeed in developing two models of lifter that those are SC200/200 and SC200/200P and Aterating the counter jib of QTZ125,QTZ80,and QTZ63 Tower crane and cable system od SCD200/200A.There are two of economically E-2HZS60, E-2HZS75 that Desining the first 2000 model structure metal mixing plant that supporting to brick making machine of Germany. SICOMA have been copied and upgraded by JS1000 & JS2000. We also have finished LB500 model asphalt mixing facility, LB model cleaning dusty system and 300t large scale asphalt vessel.
At the same time, the factory passes the examination of national construction mechanism quality surveillance test center to special equipment construction elevator, and obtains the special equipment construction elevator license. It also obtains A level credential of installation, transformation and maintenance of tower crane, and B level credential of installation, transformation and maintenance of construction elevator. The factory passes the surveillance verification of national quality association assurance center to ISO9001 international standard quality system of the company 2000 edition. It passes the collection verification of national measurement manufacture license. The company receives the honor successively of “ hundred strong enterprise of Shandong Province mechanism industry”, “ important enterprise of national brand”, “ national good faith law-obeying enterprise”, “ national contract-defending good credit enterprise”, “ ten strong enterprise of Shandong tower crane industry”. State Taxation Administration, Yantai branch and Yantai local tax bureau give a honor that “A grade paying tax credit rating ”.”Tower crane series and Mixing plant series” were named “Shandong famous product” in 2006.We have wun 220 millions sale revenue , pad 19 millions tax.