Hebei Qiaoda Environmental Protection Technology Co., Ltd. is registered in Siying, Botou City, Cangzhou City, Hebei Province. The registration authority is Botou Market Supervision and Administration Bureau, and the legal representative is Huang Zhiyong. The business scope includes the design, manufacturing, installation, and sales of dust removal equipment, environmental protection machinery and accessories, and construction and chemical machinery and accessories; Installation and sales of conveying equipment; Sales of valves, oil pumps, measuring tools, electrical equipment, and chemical equipment; Processing and sales of instruments, welding components, and pipe fittings; machining; Import and export trade of goods * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)