The registration address of the red flag environmental science and technology ltd. Is located in building no. 00518, sea source road, located in the zhongqiao economic development zone. The registration authority is the market supervision authority of zhongqiao city, represented by a legal person, and its operations include the production and sale of multiple disk-style dehydration machines, supersilted sludge dehydration machines and associated environmental protection equipment; the design, installation of environmental works; the sale of water treatment agents (without dangerous chemicals); the diving pumps; and import and export operations (without distribution operations). (projects subject to legal approval may not operate without the approval of the relevant department)