Is Zhongke Yuneng Technology Development Co., Ltd. a listed company?

Zhongke Yuneng Technology Development Co., Ltd. is a listed company. Relevant information shows that Hunan Erkang Pharmaceutical Co., Ltd. (stock code: 300267) was established in June 2003 and listed on the Shenzhen Stock Exchange on 20 1 1. The company is located in Liuyang Economic and Technological Development Zone with beautiful scenery.