The registered address of the city's bazaar factory is the village of shixi, qinghan town, in the town of qinghan, in hebei province. The registration body is the city's municipal market supervision authority, represented by the legal person xu wanchang, and operates in the areas of canvassing, camping products, temperature protection, ton bags, pvc three defence cloths, canvassing kits, sandbags, razor blades, oxford cloth, organic silicon fabric processing and sale. (projects subject to legal approval may not operate without the approval of the relevant department)