


Switzerland's industrial sector is renowned for its precision, quality, and commitment to environmental sustainability. As one of Europe's most environmentally conscious nations, Switzerland has implemented stringent wastewater discharge regulations that make Zero Liquid Discharge (ZLD) evaporator technology increasingly essential across multiple industries.
The Swiss pharmaceutical industry, centered in Basel and Zurich, represents one of the largest markets for advanced ZLD evaporator systems. Companies like Novartis, Roche, and Lonza require sophisticated wastewater treatment solutions to handle complex chemical compounds while meeting Switzerland's strict environmental standards set by the Federal Office for the Environment (FOEN).
Switzerland's chemical manufacturing sector, particularly in specialty chemicals and fine chemicals production, faces increasing pressure to minimize water consumption and achieve zero liquid discharge. The country's limited water resources in certain regions, combined with high wastewater treatment costs, make ZLD evaporator technology an economically viable solution for sustainable operations.
Our ZLD evaporator systems are designed to meet and exceed Switzerland's stringent environmental regulations, ensuring complete compliance with FOEN standards and cantonal requirements.
Optimized for Switzerland's varied climate conditions, our systems deliver maximum energy efficiency, crucial for operations in both lowland and alpine regions.
The Swiss market for ZLD evaporator technology is experiencing significant growth driven by regulatory requirements, sustainability initiatives, and technological innovation.
Switzerland's commitment to circular economy principles is driving demand for ZLD evaporator systems that not only eliminate liquid discharge but also enable resource recovery. Industries are increasingly implementing systems that extract valuable materials from wastewater, including pharmaceutical compounds, specialty chemicals, and minerals, transforming waste into revenue streams.
Swiss manufacturers are leading the adoption of smart ZLD evaporator systems equipped with IoT sensors, predictive maintenance algorithms, and real-time monitoring capabilities. These advanced systems integrate seamlessly with existing plant management systems, providing unprecedented control and optimization opportunities for Swiss precision manufacturing facilities.
With Switzerland's high energy costs and commitment to renewable energy, there's growing demand for MVR (Mechanical Vapor Recompression) and waste heat recovery evaporator systems. These technologies reduce energy consumption by up to 80% compared to traditional evaporation methods, aligning with Switzerland's Energy Strategy 2050 goals.
The Basel pharmaceutical cluster continues to expand, creating increased demand for specialized ZLD evaporator systems capable of handling complex pharmaceutical wastewater streams. These systems must meet both environmental discharge requirements and pharmaceutical-grade quality standards for potential water reuse in manufacturing processes.
Swiss SMEs in the chemical and specialty manufacturing sectors are increasingly adopting modular ZLD evaporator systems that can be scaled according to production needs. This flexibility is particularly valuable in Switzerland's diverse industrial landscape, where facilities range from small-scale specialty producers to large multinational operations.
Climate change is affecting water availability even in traditionally water-rich Switzerland. Industries in regions like Ticino and Valais are proactively implementing ZLD evaporator technology to ensure operational continuity and reduce dependence on municipal water supplies, particularly during summer months when alpine water sources may be constrained.
Switzerland's pharmaceutical industry in Basel, Zurich, and surrounding regions requires advanced ZLD evaporator systems to handle API (Active Pharmaceutical Ingredient) production wastewater. Our systems enable pharmaceutical manufacturers to achieve zero discharge while recovering valuable compounds and solvents, ensuring compliance with both environmental regulations and GMP requirements. The technology is particularly crucial for facilities producing biologics, vaccines, and specialty pharmaceuticals where wastewater contains complex organic compounds that cannot be discharged to municipal treatment systems.
The Swiss chemical industry, particularly in fine chemicals and specialty chemical production, benefits significantly from ZLD evaporator technology. Facilities in cantons such as Basel-Stadt, Aargau, and Valais utilize these systems to concentrate chemical solutions, recover valuable catalysts and reagents, and eliminate hazardous waste discharge. The technology supports Switzerland's position as a global leader in high-value chemical production while maintaining the country's pristine environmental standards.
Switzerland's renowned food processing industry, including dairy production, chocolate manufacturing, and beverage production, increasingly implements ZLD evaporator systems to concentrate process streams and minimize water consumption. These systems are particularly valuable in alpine regions where water resources are precious and wastewater treatment infrastructure is limited. The technology enables food processors to achieve sustainability goals while recovering valuable nutrients and ingredients from process water.
Switzerland's precision manufacturing sector, including electronics, watchmaking, and medical device production, requires ultra-pure water for manufacturing processes. ZLD evaporator systems enable these facilities to treat and recycle process water, removing contaminants while achieving the high purity standards required for precision manufacturing. This application is particularly important in regions like Neuchâtel and Jura, where watchmaking and micro-technology industries cluster.
Switzerland's growing biotechnology sector, particularly in areas surrounding Swiss Federal Institutes of Technology in Zurich and Lausanne, requires specialized ZLD evaporator systems for bioreactor effluent treatment, fermentation waste processing, and laboratory wastewater management. These systems must handle biological materials while ensuring complete sterilization and environmental safety, supporting Switzerland's position as a European biotechnology hub.
Swiss manufacturers in metal finishing, surface treatment, and electroplating operations utilize ZLD evaporator systems to recover valuable metals from rinse waters and process baths. This application is particularly relevant for the country's precision engineering sector, where high-value metals like gold, silver, and platinum are used in finishing processes. The technology enables complete metal recovery while eliminating toxic discharge to water bodies.
Jiangsu Zongheng Concentration & Drying Equipment Co., Ltd.
In March 2002, the company took the lead in obtaining ISO9001:2015 international quality system certification (Certificate No.: 45021), establishing a complete quality assurance system aligned with international standards. In July 2007, it became a Jiangsu Provincial High-Tech Enterprise. In April 2009, the company obtained the Special Equipment Manufacturing License of the People's Republic of China (License No.: TS2232C42). In August 2012, it acquired the ASME "U" Stamp authorization, marking the company's entry into a new phase of development. The company possesses strong R&D capabilities and advanced manufacturing processes, currently employing over 3 senior engineers and more than 20 engineers and assistant engineers. Multiple innovative technologies have been patented, and many products hold leading positions domestically.














The company's other main products include Tube Bundle Dryers, with design and manufacturing capabilities reaching 1600m² (making it a primary manufacturer of large tube bundle dryers). Other main products such as Single Screw Fiber & Germ Dehydrators and Wash Cyclones are recognized as high-quality products by starch manufacturers and the industry. High-quality products and a sincere service attitude have won consistent praise and trust from numerous users at home and abroad, fully demonstrating the company's first-class technical advantages and manufacturing capabilities for large-scale equipment.
Jiangsu Zongheng is always committed to exploration and innovation. Through years of sincere effort and user support, it has achieved sustained development. Main products include evaporation plants, comprising Multi-Effect Evaporators, Thermal Vapor Recompressors (TVR), Waste Heat Evaporators, and Mechanical Vapor Recompressors (MVR, achieving minimal unit energy consumption). These are widely used for liquid concentration, including distillates, alcohol stillage, ammonium sulfate, corn steep liquor, itaconic acid, threonine, starch sugar, sorbitol, glucose, fructose, trehalose, erythritol, organic wastewater, high-salinity wastewater, etc., making the company one of the domestic manufacturers with the most extensive product variety.
The company currently holds an absolutely leading position in evaporation technology and has extensive cooperation with many renowned large domestic group companies, including Zhuofeng Biology, Meihua Group, Yufeng Group, Yihai Kerry, North China Pharmaceutical Group, Harbin Pharmaceutical Group, Shouguang Juneng, Qilu Pharmaceutical, Qiyuan Pharmaceutical, Xiwang Group, Shengtai Biology, Zhejiang Huakang, Kelun Pharmaceutical (Yili), and Shandong Tianli.



































