Haiyang Hongxin Environmental Monitoring Instrument Co., Ltd. (also known as Haiyang Qiheng Environmental Protection Technology Co., Ltd.) is a high-tech enterprise specializing in the research and development, design, manufacturing, and sales of various products related to water quality, smoke and dust, laboratory analysis instruments and meters. Quality creates value, efficiency achieves development "is the core value and development philosophy of Hongxin people. "Providing customers with high-quality products and perfect after-sales service" is our service tenet. We hope to cooperate with users from all walks of life with a sincere and pragmatic attitude, and look forward to working with you to create a Xintiandi in the environmental protection industry. The company takes strict production processes, meticulous quality control, thoughtful customer service, and professional research and development capabilities as the foundation of its development. Through continuous technological innovation and development, it has obtained multiple computer software copyrights, appearance patents, and utility model patents. The "Intelligent BOD Measurement Analyzer" and "COD Rapid Measurement Instrument" have obtained the national type approval certificate for measuring instruments and the manufacturing license for measuring instruments; The company's products have been verified multiple times by professional verification institutions such as the China Institute of Metrology, Shandong Institute of Metrology, and Guangzhou Institute of Metrology and Testing Technology; A series of qualifications and honors are a reflection of our strong development momentum and the fundamental quality assurance we provide to our customers. The company is headquartered in Haiyang City, Shandong Province, and currently has a research and development and production base of over 3000 square meters; Numerous technical talents engaged in technology research and innovation provide strong technical and innovation support for the company.