The registered address of Haiyang Qiheng Environmental Protection Technology Co., Ltd. is located at No. 16 Zhongshan Street, Bicheng Industrial Park, Haiyang City, Yantai City, Shandong Province. The registration authority is Haiyang Market Supervision Administration, and the legal representative is Sun Zhiqiang. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Sales of office equipment and consumables; Retail of computer software, hardware, and auxiliary equipment; Software sales; Sales of office supplies; Internet sales (except for the sale of goods that need to be licensed); Sales of water quality pollutant monitoring and detection instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Sales of chemical products (excluding licensed chemical products); Electronic product sales; Soil pollution control and remediation services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.)