Zhou xiaoyan, the registration authority, is the market supervision authority of zhou zhao zai, representing the general project: recycling of renewable resources (other than productive waste metals); marketing of renewable resources; sale of plastics; sale of rubber products; sale of food additives; sale of paints (other than hazardous chemicals); sale of ecological and environmental materials; integrated use of agro-forestry and fisheries waste; and sale of daily goods. (in addition to projects subject to legal authorization, operating on an autonomous basis)