Hebei Huahou Tiancheng Environmental Protection Technology Co., Ltd. is a professional manufacturer of environmental online monitoring instruments and a leading integrator of environmental monitoring systems. The company was founded in 2012 with a registered capital of 10 million yuan and currently has approximately 400 employees. Headquartered in Handan City, Hebei Province, with two production bases in North China and East China, the R&D center is located in Beijing, and there are six branch offices in China. Sales and operation outlets are spread throughout the country. The company adheres to the concept of "people-oriented, technology led, intelligent environmental protection, and serving society", and has established a scientific and efficient product system and marketing system. The product development technology has obtained 20 national patents and 14 software copyrights. The company has been recognized as a high-tech enterprise, dual soft enterprise, technology-based small and medium-sized enterprise, and military civilian integration enterprise. It has obtained the first level service certification certificate for automatic monitoring system (water and gas) issued by the China Environmental Protection Association, the certificate for industrial enterprise research and development institution in Hebei Province, the certificate for brand unit in Hebei Province, the certificate for quality management system, the certificate for environmental management system, the certificate for occupational health and safety management system, and has been rated as a backbone enterprise in China's environmental protection industry. The R&D and cooperation company has established a market-oriented and advanced technological innovation system, cooperated with the Information Technology Research Institute of Tsinghua University to build an environmental IoT operation platform, provided "IoT based equipment operation services" for more than 300 environmental operation enterprises nationwide, thoroughly changed the current traditional operation mode of domestic environmental protection online equipment, and cooperated with the Science Communication Research Center of the Chinese Academy of Sciences to build a cloud computing IoT technology platform of portable hardware platform. The company has a professional R&D team. The company holds core technologies in various key components of related instruments, with a total of 19 patents and 13 software copyrights. The company has established close cooperative relationships with research institutes such as Tsinghua University, Hebei University of Engineering, and Hebei Provincial Institute of Quality and Technology. The company is committed to the research and promotion of advanced on-site environmental monitoring equipment and its system platform, with a focus on researching environmental monitoring technologies suitable for China's national conditions. Through the introduction of advanced online monitoring technologies and independent innovation, the company has acquired multiple core technologies and patents in the fields of environmental protection and industrial online monitoring. The main products include online water quality analysis instruments for COD, ammonia nitrogen, total phosphorus, total nitrogen, various heavy metals, cyanides, volatile phenols, etc; Integrated standardized station building for environmental monitoring and its supporting equipment, remote intelligent management system; Integrated water quality online automatic monitoring station, miniature water quality online automatic monitoring station; VOCs online automatic monitoring system; A water quality analysis platform based on IoT cloud control technology. Having independent and independent intellectual property rights, high-tech enterprise Huahou Tiancheng has always attached great importance to intellectual property research and protection. The company has passed the 'IOS9001, ISO14001, OHSAS18001' system certification, and has obtained 21 national patents and 15 software copyrights for product research and development technology. Awarded as a national level technology-based small and medium-sized enterprise, a military civilian integration enterprise in Hebei Province, an industrial enterprise research and development institution in Hebei Province, a software enterprise and software product unit in Hebei Province, and the first prize for scientific and technological progress in Handan City in 2018. Since 2016, we have collaborated with Hebei University of Engineering on industry university research cooperation and jointly established the Hebei Province Water Pollution Control and Water Ecological Restoration Technology Innovation Center, as well as several unique domestic water pollution special research groups. Huahou Tiancheng has a strong marketing network and comprehensive after-sales service. The company's headquarters is located in Handan, Hebei Province, and its performance covers the whole country. It has offices and branches in Shanxi, Chengdu, Jiangxi, Hubei, Jiangsu, Guangdong and other places. Equipped with comprehensive services, professional engineers provide one-on-one technical guidance 24/7 online to solve various technical problems for customers.