Agricultural technology services, technical development, and consulting in the greenhouse engineering field; hot-dip galvanized greenhouse series, intelligent greenhouse design and construction, greenhouse accessories, temperature control equipment, greenhouse heating and cooling systems, processing and sales of greenhouse frames, sales of horticultural products, materials, equipment, and tools, floral arrangement rental and installation, steel structure engineering design, manufacturing, processing, installation, and construction, landscape gardening and civil engineering construction, agricultural park planning and design, construction, solar photovoltaic equipment installation, construction, and sales, planting and sales of flowers, trees, and bonsai, floral arrangement rental and installation, goods and technology import and export.