Investor relations

The company was officially listed on the SME board of Shenzhen Stock Exchange on July 7, 2011 with the stock code of 002597 (ISIN: CNE1000015C4), and was incorporated into the object of “Shenzhen-Hong Kong Stock Connect” on December 1, 2017 and into the constituent stock of SZSE Component Index on January 2, 2018. In addition, it has been selected into the lists of the 11th and 12th “Top 50 SME Board Listed Companies in China in Value” sponsored by “Securities Times” in succession.