Zhongjia Copper Tube currently has three major production bases in Shandong, Changshu, and Hebei. Shandong Zhongjia is located in Zhaoyuan City, Shandong Province, known as the "Gold Capital of China", covering an area of over 300 acres and employing more than 300 people. Changshu Zhongjia is situated in the High-tech Industrial Development Zone of Changshu City, Jiangsu Province, covering an area of over 90 acres and employing more than 200 people. Hebei Zhongjia is located in Hejian City, Hebei Province, covering an area of over 100 acres and employing more than 150 people. The company mainly produces various specifications, models, and grades of copper tubes, copper ingots, and copper bars. Among them, R410A new refrigerant dedicated air conditioning copper tubes, refrigeration (cold storage) engineering dedicated copper tubes, medical gas and vacuum seamless copper tubes, copper water pipes, branch pipes, and copper pipe fittings are the company’s core products, with an annual production capacity of 120,000 tons.