Xinhua News Agency, June 19-Xiyi shares announced that due to the completion of a major asset restructuring project, China Arms equipment Group Co., Ltd. has become the largest shareholder of the company. the company's main business has changed, and the company plans to change its name to "Construction Industry Group (Yunnan) Co., Ltd." and to change the securities to be referred to as "Construction Industry" for short. The change needs to be approved by the shareholders' meeting of the company and the Yunnan Provincial Market Supervision Administration.