The registered address of Zhengzhou Guanfeng Machinery Equipment Co., Ltd. is located at Room 2305, 23rd Floor, Building 8, Shenglong Tianxi, No. 68 Zhengtong Road, Erqi District, Zhengzhou City, Henan Province. The registration authority is the Market Supervision Administration of Erqi District, Zhengzhou City, and the legal representative is Wu Ruifeng. The business scope includes general items: machinery and equipment sales; Sales of specialized environmental protection equipment; Sales of environmental monitoring specialized instruments and meters; Sales of specialized equipment for agricultural and sideline food processing; Agricultural machinery sales; Sales of building materials; Sales of mining machinery; Sales of valves and cocks; Special equipment sales; Sales of Pipeline transport equipment; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Research and development of mechanical equipment; Research and development of valves and cocks; Rental of mechanical equipment; Installation services for general mechanical equipment; Import and export of goods; Technology import and export (except for projects that require approval in accordance with the law, business activities shall be carried out independently with the business license in accordance with the law)