Our company has a skilled R&D team of technical engineers, and has applied for more than 37 kinds of patents and many other patent inventions for our company. At the same time, our company has joint R&D projects with Nanjing University of Technology, Dalian University of Technology, Hunan Academy of Sciences and China Heavy Truck. Our company has a skilled R&D team of technical engineers, and has applied for more than 37 kinds of patents and many other patent inventions for our company. At the same time, our company has joint R&D projects with Nanjing University of Technology, Dalian University of Technology, Hunan Academy of Sciences and China Heavy Truck. Our company has a skilled R&D team of technical engineers, and has applied for more than 37 kinds of patents and many other patent inventions for our company. At the same time, our company has joint R&D projects with Nanjing University of Technology, Dalian University of Technology, Hunan Academy of Sciences and China Heavy Truck. Our company has a skilled R&D team of technical engineers, and has applied for more than 37 kinds of patents and many other patent inventions for our company. At the same time, our company has joint R&D projects with Nanjing University of Technology, Dalian University of Technology, Hunan Academy of Sciences and China Heavy Truck.