Zhejiang Hengda Instrument Co., Ltd. was established on September 9, 2005. It is a national high-tech enterprise specializing in the research and production of environmental protection, meteorological, nuclear radiation, and occupational health monitoring instruments. In July 2015, the company was listed on the New Third Board with stock code 833091. Since its establishment, Hengda Group has always focused on technological innovation, continuously launching products that meet relevant national standards and are highly recognized by the market through independent research and development, in order to enhance the core competitiveness of the enterprise. The company has been recognized by the Ministry of Science and Technology as a technology-based small and medium-sized enterprise, and its R&D technology center has been designated as the "Hangzhou Enterprise High tech Research and Development Center". It has a well structured and professional R&D team composed of dozens of R&D personnel with years of experience in related fields. At present, we have 21 patents (including 3 invention patents), providing strong technical support for our products. Hengda Corporation attaches great importance to product quality, and a strong sense of quality has become the core content of its corporate culture, deeply rooted in the hearts of its employees. Emphasize the cultivation of professional ethics for employees and establish a quality concept of continuous improvement in the enterprise. We have passed the ISO9001 international quality management system certification earlier in the industry and have obtained multiple certificates such as testing qualification, environmental protection instrument certification, and metrology certification from the National Environmental Monitoring Instrument Quality Supervision and Testing Center. Hengda Co., Ltd. has independently developed a series of products for environmental protection, occupational health, and radiation monitoring, covering and penetrating the market in various provinces, cities, and autonomous regions across the country (Shanghai, Fujian, Jiangsu, Shenzhen, Sichuan, Jiangxi, Chongqing, etc.). The company is headquartered in Hangzhou, Zhejiang and has multiple offices and branches throughout the country. Looking ahead to the future of Hengda Corporation, in order to promote the development of China's environmental protection industry, improve the level of environmental monitoring technology, develop advanced monitoring instruments and equipment with independent intellectual property rights, improve the quality of domestic monitoring instruments and equipment, ensure the accuracy, scientificity, and representativeness of monitoring information, we will continue to uphold the corporate spirit of "integrity, excellence, technology, and innovation", base ourselves on the industry with outstanding technology and service awareness, gather talents with common pursuit, make leaps with perfect management, win the trust of customers and market recognition with reasonable price system and good after-sales service. Inject new vitality into the prosperous development of the environmental monitoring instrument industry and create new opportunities!