Jining shanjin internet of things co., ltd

General projects: Internet of Things technical services; Supply chain management services; Information consulting services (excluding licensed information consulting services); Needle textile sales; Market management services; Internet sales (except the sale of goods that need permission); Mining machinery sales; Sales of building materials; Sales of daily necessities; Retail of hardware products; Timber sales; Cork products sales; Daily wood products sales; Sales of labor protection articles; Office equipment sales; Sales of chemical products (excluding licensed chemical products); Import and export of goods; Technology import and export. (except for the projects subject to approval according to law, independently carry out business activities according to law with the business license)