The business scope of Shijiazhuang Chang 'en Trading Co., Ltd. does not involve any outsourcing business, such as software outsourcing and business process outsourcing, which means that the company's main business is not to provide outsourcing services for other companies or institutions. Shijiazhuang Chang 'en Trading Co., Ltd. focuses on specific fields or markets, and does not involve outsourcing business, but focuses on developing its own core business.