As the national enterprise group and one of 100 key enterprise groups in Shandong Province, Conglin Group administers Conglin Aluminum Co., Ltd. with annual production capacity of 150 thousand tons, Conglin Nodular cast iron pipe Factory with annual production capacity of 150 thousand tons, Conglin Pipe Piece Factory with annual production capacity of 15 thousand tons, Conglin Cement Factory with annual production capacity of 6 million tons,  as well as other enterprises, totaling 18 enterprises, which all pass ISO 9000 Quality System Certification.

Longkou Conglin Aluminium Co., Ltd. is a high and new-tech aluminum profile manufacturing company. Our products are widely used in aerospace, military, metro and large building construction. Our products are exported to overseas countries and regions, like the USA, Japan, Canada, the UK, the Netherlands, Spain and Denmark. The company now has 18 sets of extrusion presses including 660 tons,880 tons,1800 tons,3000 tons,5500 tons,8000 tons and 10,000 tons.The 10000 ton press can extrude super large profiled product with a maximal breadth of 970mm,maximal diameter 600mm and maximal length of 30 meters. Total annual output is 100,000 tons of building and construction extrusion material, door and window profile,certain wall and industrial profiles. with annual output of 2000,000 pieces aluminum-copper heating radiators.2 full automatic lines of oxidation, staining,electrophoretic painting,heat insulation compounding/powder painting,wood-grainy painting, which can do the mill finish for the structural profile,industrial profile and radiator to meet the customer personal requirements; 30 meters 5 axes machining center from Fooke Germany,walking welding robot newly developed by Cloos Germany can do high precision machining for all kinds of industrial profile,with annual output of rail vehicle system components and modules 3000sets,5000 side-open vans.