Annual dismantling of 500,000 tons of scrap hardware, comprehensive recycling of copper and aluminum recycled metals (see environmental protection department approval documents for specific projects), recycling and sales of waste materials; manufacturing and sales of auto parts, motorcycle parts, moped bicycle parts, and plastic products; R&D, manufacturing, and sales of special equipment for environmental protection; sales of copper materials, copper ingots, aluminum materials, and aluminum ingots; investment consulting services, trade consulting services, and enterprise management consulting services; investment business permitted by national laws, regulations, and policies; import and export of goods and technology.