Jiangsu Yiyang Group, founded in 1987, is a high-tech enterprise and environmental protection backbone enterprise in Jiangsu Province. Always focusing on environmental protection and water treatment, after more than 30 years of continuous development, it has now become a large modern enterprise integrating research and development, design, equipment production and sales, and engineering contracting.

The Yiyang Group now has considerable economic and technical strength. The company has a registered capital of RMB 116 million, and total assets of over RMB 300 million, covering an area of more than 75,000 square meters. It has a number of modern plants and large automated production equipment. The company now has more than 200 permanent workers and more than 60 engineering technicians, including three senior engineers, equipped with a professional product development centre and a engineering equipment installation team. It also takes the lead in implementing ISO19001, ISO14001 and ISO18001 international certification standard in the industry.

Having made important contributions to many key national projects, the Yiyang brand has a long-standing reputation in the field of water treatment and has won the unanimous favour of users. Committed to innovative research and development of environmental protection water treatment equipment for over 30 years, by creating a single product to forming a pattern of product seriation, so far the company has successfully developed numerous national patent products and achieved good results, such as oxidation ditch rotary disc aerator developed in the early 1990 s. As the first of its kind in China, the product has won the national invention patent, filling the gap in the domestic water treatment industry. Due to its leading technology and outstanding innovation, it has conquered the key scientific and technological projects of 8th Five-Year Plan and won the second prize of National Scientific and Technological Achievements and National New Product Honor. Over the past 30 years, Yiyang has undertaken and completed a variety of national and provincial Torch Programs, Spark Programs, key scientific and technological projects, making great contributions to the national water treatment engineering construction.

At present, through persistent efforts, combining more than 30 years of experience in the development, production and application of aerator, Yiyang Group has made a major breakthrough in scientific and technological innovation to successfully develop fine bubble slatted aerator, large diameter double-curved blade blender and other products. The technical performance of the slatted aerator has reached the international advanced level of similar products, which is a major revolution of aerator technology. Through the promotion and application of many large domestic sewage plants, it has achieved perfect operation effect to act as the preferred product for upgrading of various sewage plants in China in the future.

Over the past 30 years, Yiyang Group has been working closely with the most authoritative design institutes and large water groups in China to continuously make achievements. Such as Central & South China Municipal Engineering Design and Research Institute Co., Ltd., North China Municipal Engineering Design & Research Institute Co., Ltd., Beijing General Municipal Engineering Design & Research Institute Co., Ltd., Shanghai Municipal Engineering Design Institute (Group) Co., Ltd., Southwest Municipal Engineering Design & Research Institute of China, Shenzhen Water, Nanjing Water, Xi'an Water, Beijing Enterprises Water, Xiamen Water, Fudan Water, Capital Water, Southern Water. With widespread users across the country, the products have been widely used in municipal, petrochemical, brewing, papermaking and other industries to achieve great economic and social benefits. At the same time, by means of the cutting-edge product quality and perfect service system, Yiyang Group has won many honours, and has been awarded "Contractually-minded and Trustworthy Enterprise", "Metrological Confirmation Qualified Organization", "AAA Grade Credit Rating Enterprise", "High-tech Enterprise", "Advanced Enterprise in Scientific and Technological Progress", "Intellectual Property Management Standardization Demonstration Qualified Organization", "Enterprise of Safety Production Standardization", etc. for consecutive years. Through the implementation of CIS corporate image planning, the management mode of the company has been improved.

At present, in order to better adapt to the long-term development of the company to enhance its competitiveness and achieve the great vision of Yiyang for hundred years development, Yiyang Group has implemented the advanced 5S management system to improve the traditional discrete, crude manufacturing method of the company's original environmental protection equipment. It invested heavily in the design and development of automatic slat aerator production line, and various advanced production equipment, including automatic injection molding machine, vulcanizing machine, large laser cutting machine, automatic laser welding machine, automatic CNC machine tools, etc. , so as to gradually realize the control and production of the whole process from design, production and assembly. Due to the standardization of the manufacturing process of environmental protection equipment, it has effectively improves the quality of staff and production efficiency, and comprehensively ensure product quality. Nowadays, Yiyang Group has been equipped with a first-class modern working Environment, a stable technical team, large modern production conditions and a broad space for development, laying a solid foundation to embrace the challenges and better development of the market under the new situation.