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Ca-Long pays high attention on the R&D and the upgrade of the products. We have a very capable technical team including 1 specialist with special State allowance, 4 construction machinery experts, over a dozen senior engineers, 1 doctor-degreed, 5 master-degreed, and more than 70 technicians with college degrees and above. The company has its own special research institute.

From 2000 to 2009, Ca-Long has obtained more than 10 national utility model patents, all of which are technical innovation and inventions on asphalt mixing plant developed by Ca-Long's technical staff, such as modular structure of the main tower, new type bearings for filler elevator, drying roller design, and mixer door open device etc.



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