1. Long time of establishment: According to the inquiry, Shenzhen Jianyi Decoration Group Co., Ltd. Shandong Branch was established on September 20, 2005.
2. The company's business scope covers a variety of services, including: first-level contracting of building curtain wall engineering, third-level contracting of building intelligent engineering, third-level contracting of mechanical and electrical equipment installation engineering, and first-level contracting of special engineering design.