The registration address of jining king billion sanitation equipment ltd. Is 100 m south-east of the village of zhu zhu zhang village, jasheng commune, shandong province. The registration authority is the ka cheung county market supervisory authority, represented by the legal person wei donghai, and covers the processing and sale of metal scavengers, metal scavenging tanks, metal washing tanks, metal dumps and accessories; scavengers, water spills, fire trucks, scavengers, high pressure washing vehicles, road sweepers, garbage trucks, concrete mixers, road scavengers, cars, vacuum pumps. (projects subject to legal approval may not operate without the approval of the relevant department)