The registration address of hebei sun-fly environmental equipment ltd. Is on the south-west corner of the north-east ring road and the south-west corner of the north-west road between the north road, in the town of qianjian, habei province. The strong county market supervision authority, represented by the legal person wang lok, operates in the areas of processing, production, installation, sale of environmental equipment, cooling towers, water treatment equipment, dust removal equipment, ventilation equipment, air purification equipment, sewage treatment equipment, glass and steel products, glass and steel transport facilities, moulds, rubber products, silencers, central air conditioners, pipes, containers, fillings, filters. (projects subject to legal approval may not operate without the approval of the relevant department)