Headquarter of Hengtong Optic-Electric Co., Ltd. is located in Suzhou,China, which was listed in Shanghai Stock Exchange in August 2003(600487).Hengtong Optic-Electric has set up two industrial parks in Suzhou and set up research and development bases in Shenyang, Chengdu,Beijing,Shanghai, and Guangdong, with techincal service branch offices and sales centers in 31 provinces and municipalities. Besides that, it has set up marketing and technical service agencies in more than 20 countries and areas like Russia,Middle East,South Africa,South Africa and Southeast Asia,basically forming an overseas marketing service network frame and becoming the main cable supplier in the world.