Guangdong Longfeng Precise Copper Tube Co., Ltd., founded on December 22, 2003, is a subsidiary of GD Copper and a national high-tech enterprise. It covers an area of 320000m 2, with a registered capital of 259.37 million China Yuan. Currently, it has 5 production lines and its annual capacity exceeds 100,000 tons. The number of employees is about 1000, of which 30% is engineering technician.
LF Copper, as a high-tech enterprise, attaches great importance to research and development of cutting-edge products. 38 core patents, among which 7 are patents for invention, were obtained through independent research and development. 9 high-tech products are invented by LF Copper, such as seamless inner grooved copper tube with a small outside diameter and thin wall, used for high efficient heat transfer, and new-type energy-saving finned tube, etc., which accounts for over 70% of total annual revenue.