General business projects are: Photovoltaic power generation, technical services; Domestic trade; Import and export of goods and technology; The licensed business projects are: Research and development and sales of water-based nano-ceramic coatings, water-based glass paint, water-based baking paint, UV-curable polyurethane coatings, elastic coatings, chemical raw materials, new materials, nanomaterials, ink and other electronic materials, chemical products (the above does not include the recycling of renewable resources); Sales of printing ink, pigment, various raw materials for printing ink, packaging materials, gravure ink, relief ink, various materials and auxilaries for printing, printing machines and equipment, printing ink and coating machines and their parts and equipment; General freight, special transport of goods (tank type)