China Water Conservancy and Hydropower Jiajiang Hydropower Machinery Co., Ltd. (hereinafter referred to as "Jiajiang Hydropower") is a large and professional state-owned enterprise engaged in the manufacturing of various types of lifting, super-large metal components and major equipment machinery. It is a key equipment manufacturing enterprise of the Power Construction Group. It is affiliated to China Water Conservancy and Hydropower Seventh Engineering Bureau Co., Ltd.

Jiajiang Hydraulics was founded in 1966. It is a third-tier enterprise approved by Marshal Peng Dehuai. It is the largest hydraulic metal component enterprise in China. It was awarded the right to import and export in 1998 and was listed as a national machinery product export production base in 1999. . For more than 50 years, we have always adhered to industrial integration, product diversification, and business internationalization, promoted regionalization, standardization and informatization, and built a full-industry chain business model integrating R&D, design, manufacturing, installation and after-sales service. Core intellectual property rights cover the entire industrial chain, establish core advantages with leading technology, win customer trust with high-quality services, realize diversification of related products with water conservancy and hydropower business as the main body, and form three major business segments: traditional business, non-traditional business and international engineering. , leading the development and transformation of the hydraulic machinery industry, is one of the top 50 machinery industry enterprises in Sichuan.

Jiajiang Hydrotechnology has gathered the advantageous resources of China Power Construction's equipment manufacturing. It relies on China Power Construction's Chengdu Jinjie R&D Center. It has six manufacturing bases in Jiajiang, Pengshan, Deyang, Linzhi, Tibet, Pakistan and Vietnam, with nearly 1,000 employees. People, with more than 1,200 sets of various production and testing equipment, have advanced production equipment with complete supporting facilities such as machining, heat treatment, welding, assembly, inspection and metrology, packaging and shipping, and have the ability to manufacture and install metal components annually for more than 200,000 tons, and the business area It covers the whole country and its products radiate to 50 countries and regions. In terms of traditional hydropower business, it has provided more than 6,000 sets of equipment for more than 300 power stations in China, successfully manufacturing the world's largest and most difficult Three Gorges Project ship lock reverse arc door, and the world's largest flood discharge arc door of the Sichuan Xiluodu Hydropower Station, the world's largest pressure-bearing flood discharge arc door. The "heavy weapons of the big country" such as the Baihetan Hydropower Station with the largest single-hook lifting capacity in the world are well-known in the industry. In terms of non-traditional businesses, we will continue to expand the steel structure business areas such as municipal facilities, bridges, wind power, photovoltaics, and rail transit, and manufacture and install the world's largest span of steel pipe arch bridge, Lalin Railway Zangmu Super Bridge, and Chengdu Metro No. 18, the largest diameter in Sichuan. Line shield machine and Datang Mawang Phase II 100MW wind power business, etc., have taken solid steps in non-hydropower business.