Recently, the China Environmental Protection Federation officially released the "Innovative Technologies and Product Cases for Water Environment Governance (2026 Edition)". Shanghai Yishuang Environmental Technology Engineering Co., Ltd. (referred to as "Yishuang Environment") independently innovates and researches“Reverse osmosis cascade membrane water recovery technology”Successfully selected, with significant advantages in high salt wastewater treatment, reclaimed water reuse, and zero emissions, as well as energy-saving and low-carbon engineering effectiveness, stood out from numerous applied projects and was awardedCore Equipment ProductsThis heavy honor signifies that Yishuang Environment's core technological strength has once again been recognized by the industry and has entered the leading ranks in China.

Breaking through the limitations of traditional single-stage processing
Create high recycling, high removal, and high stabilityLow energy consumption quadruplecore advantage
In the process of high salt wastewater treatment, seawater desalination and other difficult water quality purification and water resource recovery, traditional single-stage treatment schemes are limited by factors such as fast membrane fouling rate, large concentrated water discharge, and high operating energy consumption, which can no longer meet the requirements of high water recovery rate and deep removal of pollutants under the "dual carbon" goal. Not only that, the high lifecycle operation and maintenance costs are also a heavy burden for users on the road to cost reduction, efficiency improvement, and green transformation, posing severe challenges to wastewater reduction work.
In response to the above, the R&D team of Yishuang Environment innovatively adopts a modular cascade design, combining anti pollution composite film materials with intelligent control systems through multi-level
membrane moduleSeries connection and cross flow filtration optimization significantly improve water recovery rate and enhance adaptability to different water qualities, comprehensively breaking through the energy efficiency ceiling of traditional single-stage treatment solutions. The reverse osmosis cascade membrane water recovery technology can not only
The wastewater recovery rate has been increased to 80% -95%Removing over 99% of COD, 99.5% of heavy metal ions, and 99.7% of salt, which is even better than distillation method
energy saving30%–50%Truly achieving a win-win situation for both economic and environmental benefits.
As of now, this technology has been widely applied in industrial wastewater reuse (such as electroplating, chemical, and electronic industries), domestic sewage treatment, seawater desalination, and zero emission projects. It can achieve a step-by-step improvement in water quality under low energy consumption conditions, helping users save about 60% of fresh water intake, reduce dependence on electricity and external water sources, and provide a replicable and scalable cost-effective solution for high water consuming industries to transform towards water conservation, efficiency improvement, and low-carbon.
After 18 years of deep cultivation, it's time to set sail
Since entering the water treatment field in 2008, Yishuang Environment has always kept up with the changing trends in the domestic market, following user needs as the fundamental principle and keeping pace with the wave of water resource recycling. After 18 years of hard work and accumulation, Yishuang Environment has rooted itself in the forefront of technology research and development and the forefront of projects, and has embarked on a brand development path based on practical experience and differentiated values.

At present, thousands of water treatment systems independently developed by Yishuang Environment are operating stably in various industrial production areas across the country, continuously assisting users in various industries to efficiently recycle and utilize water resources, and building a solid bottom line for industrial green production.
Coinciding with the beginning of the 15th Five Year Plan, the deepening of the "dual carbon" strategy and the acceleration of the cultivation of new quality productivity. Facing new opportunities and challenges, Yishuang Environment will continue to take technological innovation as the core driving force, promote the iteration and upgrading of water treatment technology and solutions, strive to be the industry leader, and stride forward towards the goals of value symbiosis and global collaboration with this affirmation and motivation.