Hengtong Group is a national innovative enterprise and high-tech international industrial group in the fields of China Communications Optical Network, smart grid, new energy and new materials. It has more than 70 holding companies, of which 3 are listed domestically and internationally, with industries covering 13 provinces in China and 11 countries overseas. Its business covers more than 150 countries and regions, with a global fiber optic network market share of over 15%, ranking among the top three global fiber optic communication companies and the top 500 Chinese enterprises Top 100 Private Enterprises in China.