Nanjing Shengnuo Heat Pipe Co., Ltd. (hereinafter as "NSN") is a international engineering company for energy recovery and utility in various industries, which is engaged in the core of technology research & development and manufacture of high-efficiency heat transfer elements such as fin tube, heat pipe and no cutting rolling pipe etc., and takes EPC as the principle part of its business, as well as energy-saving equipment manufacture as its foundation. Through more than 40 years of sustained efforts and persevering pursuit, the company has finally got the honor and taken pride ....