The registration address of the waia environmental filling plant in the city of yi xing is located at 278 south road in the city of ye xing and in the town of goose county of bridge. The registration authority is the executive approval board of the city of yi xing, represented by a legal person, yang junye, and operates in such areas as the manufacture and sale of environmental fillings, water treatment equipment, the sale of environmental equipment and accessories, the design and construction of environmental works. (projects subject to legal approval may not operate without the approval of the relevant department)