Group 1 - The establishment of Huizhou Yunsu Sign Co., Ltd. with a registered capital of 300,000 RMB [1] - The company's business scope includes sales of traffic and public management signs, advertising production, municipal facility management, and urban appearance management [1] - The company is also involved in various sales activities including packaging materials, paper products, daily necessities, electronic products, office supplies, cosmetics, and arts and crafts [1] Group 2 - The company has specific licensed projects such as residential interior decoration and construction engineering, which require approval from relevant authorities before operation [1] - The business activities are conducted in accordance with the business license and relevant legal regulations [1]