Group 1 - A new individual business named Wu Zhong District Lei Chuang Materials Operating Department has been established, with a registered capital of 100,000 RMB [1] - The legal representative of the business is Chen Lei [1] - The business scope includes various sales and services, such as synthetic materials, engineering plastics, 3D printing materials, coatings, and electronic components [1] Group 2 - The business is authorized to engage in printing of documents and other printed materials, subject to approval from relevant authorities [1] - Additional services offered include advertising design, corporate image planning, and digital creative product exhibition [1] - The company is also involved in the wholesale and retail of food-grade plastic packaging containers and agricultural products [1]