Shanghai Yixin Environmental Protection Technology Development Co., Ltd. is a product technology specializing in the research, development, production and product technology of environmental noise control research, environmental governance, energy conservation, carbon reduction and emission reduction, low-carbon new materials, photovoltaic sound barriers and photovoltaic intelligent ventilation and sound insulation windows. Reform and consulting services are the Shanghai high-tech enterprises, and specialized and specialized enterprises in Shanghai.

The company has a professional management mechanism, and has passed the certification of ISO9001:2015 quality management system, ISO14001:2015, ISO18001:2007 environmental and health standard system, the sound insulation window enterprise standard Q31/0117000307C001-2022, and the sound barrier enterprise standard Q31/0117000307C002-2022. The company has a Level 1 professional contracting for environmental protection engineering, Level 1, Level 2 professional contracting for environmental design (physical prevention and control), and Level 3 professional contracting for mechanical and electrical installation engineering.

Since its establishment, the company has adhered to the path of technological innovation and development, and attached importance to industry-university-research cooperation and cooperation among many domestic design institutes and universities. Over the years, the company has established a good cooperation foundation with well-known experts in the industry. In October 2022, the company established a Shanghai Expert Workstation to combine the foundation and experience of carrying out industry-university-research cooperation with Shanghai Institute of Environmental Sciences, Shanghai Jiaotong University and other units. The company has established good cooperative relationships with many acoustic and photovoltaic experts across the country, and the products developed are advanced in technology and reliable in quality.

Since its establishment, the company has obtained more than 30 national patents, including ventilation and sound insulation windows, solar photovoltaic ventilation and sound insulation windows, low-carbon sound barrier new materials, sound insulation materials, air purification, and mufflers.

The company has always taken technological innovation as its cornerstone. Against the backdrop of the dual-carbon goal, the company has taken the initiative to join hands with scientific research institutions to accelerate the technological research and development and product reform of new low-carbon sound barrier materials and photovoltaic intelligent ventilation sound insulation windows, further improve technological innovation capabilities, and rationally use sound insulation and Damping technology solves the contradiction between ventilation and sound insulation, and has successfully invested in various fields of sound insulation and noise reduction. It has made unremitting efforts to achieve energy conservation, carbon reduction and emission reduction, and realizes corporate value on the basis of realizing customer interests and social interests. .