From June 9th to 11th, the 18th Shanghai International Water Exhibition (WATERTECH CHINA 2026), a globally influential environmental protection industry event, officially kicked off. This grand event covering the upstream and downstream of the industrial chain and connecting the markets of the East and the West is not only a highland for technological exchange, but also an important stage for conducting cross-border commercial cooperation. In the midst of widespread attention,Nitto Group - Heideneng ™(hereinafter referred to as Heideneng) ™) With the theme of "30 Years of Deep Cultivation in China, Craftsmanship of 'Membrane' Leads to a New Chapter", we will make a strong debut with the latest research and development achievements, showcasing multiple main membrane products and energy-saving and efficient water treatment solutions to visiting users from all walks of life at home and abroad.

Since the establishment of its first representative office in China in 1996, Heidelberg has been able to ™ We have been deeply cultivating the Chinese market for thirty years, from the banks of the Huangpu River to the arid northwest region, from large-scale seawater desalination projects to municipal drinking water upgrading and transformation, and industrial wastewater (near) zero discharge. We have successfully achieved deep cooperation between cutting-edge membrane technology and local demand, and created hundreds of benchmark projects for "water efficiency improvement", which have won numerous praises. Relying on years of word-of-mouth accumulation, the brand power continues to ignite on-site traffic, and visitors to the exhibition stand are constantly coming. Domestic and foreign partners stopped to exchange ideas, listened to professional technical team explanations, and the negotiation atmosphere was very lively.

During the exhibition, Nitto Group's separation membrane (i.e. Heideneng) ™) Mr. Tian Suo, the Director of the Business Department, Mr. Song Shuai, the Head of the North China Business Department, and Mr. Cao Junhui, the Head of the After sales Service Department, were interviewed by Environmental Protection Online respectively. They provided in-depth interpretations of the company's development achievements over the past 30 years, focusing on technology research and development, market implementation, and after-sales service, and systematically elaborated on the localization strategy and sustainable vision.
breakthroughenergy consumptionpredicament,Drive efficient water circulation with innovative membrane technology
With the gradual unfolding of the "15th Five Year Plan" blueprint, the dual control of energy consumption is fully shifting towards dual control of carbon emissions, and energy conservation and carbon reduction are changing from "bonus points" to "mandatory questions". Traditional high energy consumption water treatment solutions are facing a reshuffle. As an important member of Nitto Group's Global Membrane Division, Heidelberg ™ Forward looking layout, continuous promotion of innovation in basic membrane materials and improvement of finished product performance, building a product matrix with high recovery rate, low energy consumption, and anti pollution as core advantages, effectively breaking through the pain points of the water treatment industry, enhancing the three core values of "province, stability, and cleanliness", and winning wide recognition.
At the exhibition site, Heideneng ™ The essence of R&D for nearly 60 years since the establishment of the brand was precipitated, and all the achievements of LFC series, PROC series, ESNA series, PRO series and other products that meet the needs of the times were presented, becoming the focus of attention. These products have been tested in the market and can accurately match the needs of different scenarios, with advantages such as anti pollution and high stability. They have been widely used around the world.

By efficiently separating and regenerating resources in wastewater, and reducing membrane solid waste generation with an ultra long service life, Heiden Energy ™ Continuously promote the traditional "energy consuming water treatment" model to advance towards "energy-saving water production". The higher the environmental awareness, the greater the demand for high-performance membranes, "Minister Tian said in an interview." Nitto has the advantage of helping establish membrane technology for energy-saving operation and extending service life, and will continue to strengthen product research and development in the future. ”He mentioned that currently, the Heidelberg ESNA5-LD and PRO-XS5 have higher performance
nanofiltration membraneThe new product has achieved mass production and will continue to inject strong momentum into the green transformation of key industries.
Interviewee: Mr. Tian Suo, Director of Separation Membrane Business Department of Nitto Group
Long termism precipitated by technological heritage
Thirty years ago, Heideneng ™ Opened the door to the Chinese market with cutting-edge membrane technology; In the blink of an eye, this pioneer in the membrane field has deeply integrated into the local industry development trend, growing from a high-performance membrane component manufacturer to a "partner" with various industry wastewater treatment units. For thirty years, we have been walking steadily and persevering with ingenuity. Faced with the challenges of increasingly strict emission standards and heavier pollution reduction and carbon reduction tasks, Heiden Energy ™ Breaking away from the identity of supplying a single product, responding to industry demands with efficient solutions, combining with actual working conditions to make advanced technologies effective, and working together with customers to build a sustainable water ecological pattern.
In addition to the core membrane products, this exhibition also highlighted the "Heideneng TM Integrated Membrane Solution". This solution is widely applicable to municipal drinking water treatment, municipal sewage treatment and reuse, high difficulty wastewater treatment, special separation and other scenarios. It can be flexibly adjusted according to key variables such as inlet water quality and water production targets, helping customers cope with various water treatment challenges.

In terms of industrial high difficulty wastewater treatment, Heideneng ™ In response to the water consumption and near zero emission needs of high water consuming industries such as electricity, petrochemicals, and coal chemical industries, various combination processes with PRO series membrane elements as the core have been launched. Through precise separation and concentration, high concentration wastewater can be efficiently reused, and the evaporation crystallization load can be significantly reduced. For example, a coal electricity integration demonstration project adopts the "high-density sedimentation tank+multi-media+UF" process, which not only reduces the amount of hazardous waste disposal of miscellaneous salts, but also increases revenue by selling sodium chloride, sodium sulfate crystalline salts, etc., realizing the reuse of mine wastewater and reducing water costs.
In terms of deep purification of municipal drinking water, Heideneng ™ Based on the characteristics of water quality in different regions, a system solution with regional features is formed around high-performance nanofiltration membrane products to meet the needs of ensuring drinking water safety and improving water quality. For example, in response to high hardness water quality in northern China, ESNA4-LD nanofiltration membrane stands out with multiple advantages, significantly improving hardness, sulfate, chloride, and nitrate removal rates while ensuring low-pressure operation at lower water temperatures. A large water plant in Gansu Province has adopted the Heideneng scheme and has been operating steadily for many years since 2022, receiving praise from all parties.

During the interview, Director Song pointed out that high polluting industries are dense in North China, and wastewater treatment is difficult. For this reason, Heiden can ™ Through intensive research and extensive experimentation, we have finally achieved a comprehensive upgrade in the anti pollution ability, service life, and cleaning recovery performance of membrane components, effectively responding to various complex working conditions. He emphasized that in projects that require extremely high technical and stability requirements such as high difficulty wastewater, zero discharge, and high salt wastewater, Heiden Energy ™ With nearly 60 years of technological expertise and stable quality, it still maintains a clear competitive advantage. ”
Interviewee: Song Shuai, Head of North China Business Department of Nitto Group's Separation Membrane Department
At the same time as the exhibition, Heideneng ™ The professional technical team held multiple lectures, combining actual operational data with real project cases, to comprehensively introduce the characteristics and advantages of different membrane products and solutions, and visually present the full process service capabilities from water quality diagnosis, process design to system operation and maintenance. There were no empty seats on site, and the popularity of online live streaming continued to rise. The audience's enthusiasm for interaction was fully ignited, attracting many engineering companies and end users to actively book one-on-one in-depth negotiations.
Zhai Fei, Sales Engineer of South China Business Course
Yan Haotian, Sales Engineer of North China Business Course
Fan Xing, Sales Engineer of South China Business Course
To provide full lifecycle services and safeguard the efficient circulation of every drop of water
Adhering to the brand's original intention of "protecting the water of the earth", Heideneng ™ After entering the Chinese market, we have consistently taken technological innovation as the core of development, focusing on providing reliable membrane water treatment technology and solutions for global users, and safeguarding every water resource. Not only delivery, but also full lifecycle operation guarantee, Heideneng ™ Listen attentively to needs, make every effort to solve problems, use rich practical experience to resolve application challenges, continue product value with long-term services, and work together with users to promote water resource recycling.
According to Director Cao's summary, Heideneng ™ The service system has gone through three key iterations: from "passive response" to "active service", from "single maintenance" to "full lifecycle technical service", from "experience driven" to "digital+expert". It is now able to monitor the operation data of the membrane system, achieve remote expert consultation, and provide professional technical support to customers. He said, 'In the future, we will continue to work hard to enable Heidelberg to...' ™ Our service is not just after-sales guarantee, but also the most worry free and reliable solid backing for customers' production and operation. We stand on quality, strive for excellence with service, and accompany the brand to create brilliance again. ”
Interviewee: Cao Junhui, Head of Business Technology Course 2 at the Separation Membrane Department of Nitto Group
prime of life,“membrane”Li Qixin
In 1995, we were the first to develop energy-saving ultra-low voltage
reverse osmosis membraneESPA1, The first electrically neutral anti pollution membrane LFC series was launched in 1997, the PROC10 anti pollution reverse osmosis membrane was implemented in 2006, the PRO series high salt wastewater technology breakthrough was achieved in 2019, and the ion selective high-pressure salt separation nanofiltration membrane element PRO-XS5 was born in 2025... These milestone technological achievements describe the development of Hai De Neng ™ The constantly seeking innovation trajectory.
Looking back at the 30-year development history of the brand's entry into the Chinese market, Heiden Energy ™ Devote ourselves to the membrane separation track, win trust with products, solutions, and services, and empower the transformation and upgrading of the water treatment industry. Standing at a new starting point, we will continue to explore and use more advanced membrane technologies to promote water resource recycling, and work together with industry partners to embark on a new journey of green development.