Jiangnan Valve Co., Ltd. is a core subsidiary of Jiangnan Holdings Group, established in 1985. It currently has more than 400 employees and a research and development team led by academicians of the Chinese Academy of Engineering, with nearly 100 technical personnel. After more than 30 years of arduous entrepreneurship and independent innovation, it has now developed into one of the leading enterprises in China's valve industry. It has been awarded titles such as Vice Chairman Unit of China Valve Association, National High tech Enterprise, National Intellectual Property Demonstration Enterprise, National Specialized and Innovative "Little Giant" Enterprise, Zhejiang Province Military Civilian Integration Demonstration Enterprise, Provincial Trademark Brand Demonstration Enterprise, and Provincial Invisible Champion Enterprise; At the same time, it has research and development platforms such as provincial academician expert workstations, provincial enterprise research institutes, provincial excellent research and development centers, and provincial engineering research centers; Received the provincial "Vanguard" and "Leading Goose" project plans, a high-level technical team, and the National Machinery Industry Quality Award.

Huang Zuoxing, the founder of the company, was elected as a deputy to the National People's Congress and a representative of the military model; Chairman Huang Zilong was elected as a member of the Standing Committee of the Wenzhou Municipal Political Consultative Conference, a member of the Standing Committee of the Wenzhou Municipal Committee of the Zhigong Party, the Chairman of the Longwan District Grassroots Committee of the Zhigong Party, the Vice Chairman of the China Valve Association, a member of the Zhejiang Province European and American Alumni Association, the Vice Chairman of the Wenzhou New Generation Entrepreneurs Association, and the Executive Vice Chairman of the Wenzhou Pump and Valve Association. The independent innovation and extraordinary development of Jiangnan enterprises have received high attention and care from Party and state leaders such as Xi Jinping, Li Keqiang, Hu Jintao, and Wen Jiabao. Jiangnan has successively passed ISO9001 certification, EU CE certification, US API6D \ 600 \ 609 certification, TS certificate, Zhejiang manufacturing standard, intellectual property management system and other certifications. The company has obtained the qualification certificate for nuclear power equipment design and manufacturing units and the national military standard system certification. The company is a designated production enterprise for auxiliary equipment of 600 and 1000MW thermal power units of State Grid Corporation of China, and has also been selected as a first tier supplier for Sinopec, PetroChina, hydropower companies, and chemical equipment companies.

In addition, in product technology innovation, Jiangnan continuously introduces international advanced technology, adopts two-dimensional, three-dimensional, and finite element analysis design, and also has a new product research and development center, as well as a life test and high temperature test center, to achieve zero leakage of products. The "Jiangyi" trademark has been awarded the Zhejiang Province Trademark Brand Demonstration Enterprise. We have 150 national patents, including nearly 30 invention patents, and have led or participated in the formulation (revision) of 19 national, industry, local, and group standards. We have won multiple national key projects, the first set of products in the province, Zhejiang Manufacturing Excellence, Provincial Excellent Industrial New Products, Provincial and Municipal Science and Technology Awards, and other research and development achievements, filling many international and domestic gaps. Among them, the supersonic wind tunnel pressure regulating valve is the first domestic product for large-scale wind tunnel testing in China, and its key technology has made significant breakthroughs, making outstanding contributions to the manufacturing and testing of domestic large aircraft and aerospace aircraft engines; As the first exported product from China, the nuclear power reheating double valve group product has been used in nuclear power projects such as Chasma in Pakistan, breaking the long-standing monopoly of foreign countries, achieving the localization of important equipment in nuclear power plants, and reaching the international leading level, making positive contributions to the innovation and progress of China's valve field.

Jiangnan Valve will be driven by technological innovation, adhere to improving quality with "intelligence", cultivate new highlights, expand new business models, empower high-quality development with new quality productivity, and take the path of production transformation towards digitalization, intelligence, and environmental protection.