Ningbo Yiji Valve Manufacturing Co., Ltd., founded in 1958, is a national high-tech enterprise with a history of more than 60 years and the qualification for manufacturing large and medium-sized valves, and a national specialized, special and new "little giant" enterprise. With a registered capital of 10.08 million yuan, the company is a member of China urban water supply and Drainage Association and China Electric Power Enterprise Federation, a qualified supplier of Sinopec and CNOOC, a director of valve branch of China General Machinery Industry Association, a vice chairman of valve Committee of China Building Metal Structure Association, and a member of Ningbo Quality Management Association. The factory covers an area of 33300 square meters. It has a provincial research and development center for high-tech enterprises in Zhejiang Province, an innovation and entrepreneurship base for craftsmen in large countries, and an employment practice base for college students. The company has 30 high-level and middle-level professional and technical personnel, with finishing equipment, special equipment, physical and chemical equipment and a full range of valve detection equipment.

The "EG" trademark of the company is a well-known trademark in China and a national promotion brand. The company has passed ISO9001 international quality system certification, ISO14001 environmental management system certification, occupational health and safety management system certification, China Environmental Mark (Type II) product certification, China Aquatic Products Certification, EU CE product certification, UK WRAS certification, API product certification of the American Petroleum Association, and AA level certification of enterprises with good national standardization behavior China CCCF fire product certification, AAA certification of measurement management system, intellectual property management system certification, IP68 waterproof and dust-proof certification of worm gear transmission device, five-star certification of commodity after-sales service, Ningbo enterprise measurement and testing capability (assurance) system certification, and obtained the special equipment manufacturing license of the State General Administration of quality supervision, inspection and quarantine. It has accumulated more than 100 national valve patents. Over the years, it has been rated as the AA level "contract abiding and credit worthy" unit of industrial and commercial enterprises in Zhejiang Province, the AAA level unit of enterprise credit, the third prize of the invention and innovation award in the Ningbo Invention and Innovation Competition, the first prize of the Fenghua District Science and Technology Progress Award, the demonstration enterprise of the district's independent innovation of technical standards, the top 100 tax paying enterprises in Fenghua District, and the mayor's quality award in Fenghua City. In December 2020, it was awarded as one of the top 100 enterprises in Ningbo by the Ningbo Municipal People's government to promote the action of "six challenges and three years of climbing", and accelerate high-quality development.

The main products of the company include: double eccentric two-way soft seal butterfly valve, double eccentric two-way metal hard seal butterfly valve, nozzle type metal hard seal silent check valve, soft seal non bottom gate valve, hydraulic control check butterfly valve, various slow closing check valves, fast and composite exhaust valves, membrane fast sludge discharge valves, stainless steel flat gate valves, backflow preventers, various valve telescopes, medium pressure gate valves, stop valves, etc. The pressure rating range is 0.6 mpa~10 mpa, Product diameter: DN25 ~ dn3600mm. Operation mode: direct manual, worm gear drive, electric, hydraulic, pneumatic, etc. The products are mainly used in: urban water supply, municipal drainage, sewage treatment, metallurgy, chemical industry, electric power, shipbuilding and other industries. On December 18, 2020, an appraisal team composed of experts and scholars from China Building Metal Structure Association, valve Standardization Committee, valve Research Institute of Hefei General Machinery Research Institute, water department and so on appraised the product technology of the company's double eccentric two-way metal hard seal butterfly valve, and agreed that the technology of the double eccentric two-way metal seal butterfly valve independently developed by one machine valve reached the domestic leading level.

Guided by the enterprise spirit of "dedication and self-improvement", the company takes the values of "professionalism, preciseness, speed and reliability" as the cornerstone, and takes the brand core of "the unity of refinement and durability" as the value orientation to provide users with high-quality products and services with leading technology and reliable quality.

The company is located in Fenghua, Ningbo, on the coast of the East China Sea. It has a national 5A scenic spot - Xikou and the most humanistic residence of Chiang Kai shek and Chiang Ching kuo's father and son in modern times. We warmly welcome friends from all walks of life to visit and guide us.