CE-certified evaporator solutions engineered for Sri Lanka's industrial wastewater treatment, food processing, and chemical sectors




A Simple Multiple Evaporator System (also known as a multi-effect evaporator) uses the secondary steam from one evaporation stage as the heating source for the next stage, dramatically reducing energy consumption while maintaining high concentration efficiency. This technology is essential for sustainable industrial operations in Sri Lanka.
Steam generated in the first effect is reused in subsequent effects, cutting total energy consumption by up to 70% compared to single-effect systems — critical for Sri Lanka's cost-sensitive industries.
Handles high-viscosity liquids including distillery stillage, corn steep liquor, starch sugar, and pharmaceutical solutions. Ideal for Sri Lanka's growing food and bioethanol sectors.
Engineered for straightforward operation and low maintenance — perfectly suited to Sri Lanka's industrial environment where technical support infrastructure is still developing.
Compatible with Zero Liquid Discharge (ZLD) systems, helping Sri Lankan manufacturers comply with increasingly strict environmental regulations from the Central Environmental Authority (CEA).
Available in 2-effect, 3-effect, 4-effect, and 5-effect configurations, from small pilot-scale units to large industrial installations catering to Sri Lanka's diverse industrial scales.
Vacuum-assisted low-temperature evaporation protects heat-sensitive substances such as proteins, enzymes, and pharmaceuticals — vital for Sri Lanka's nutraceutical and herbal extract industries.
Our Simple Multiple Evaporator Systems carry CE Certification, confirming full compliance with European safety, health, and environmental protection directives. For Sri Lankan importers and industrialists, CE-certified equipment provides assurance of internationally recognized quality standards, reduces customs risk, and demonstrates commitment to worker safety and environmental stewardship. Combined with our ISO 9001:2015 quality management certification, ASME "U" Stamp authorization, and Special Equipment Manufacturing License of the People's Republic of China (License No.: TS2232C42), Jiangsu Zongheng offers Sri Lankan clients unparalleled confidence in product integrity and regulatory compliance across multiple global frameworks.
Understanding Sri Lanka's commercial and industrial context is key to delivering the right evaporation solution for every application
Sri Lanka is the world's fourth-largest tea exporter. Tea extract concentration and instant tea powder production require precise low-temperature multi-effect evaporation to preserve aroma and bioactive compounds — an ideal application for simple multiple evaporator systems.
Sri Lanka's textile sector generates significant dye wastewater. The Central Environmental Authority (CEA) mandates strict effluent standards. Multiple evaporator systems enable high-salinity wastewater concentration and volume reduction, drastically cutting disposal costs.
Sugar cane juice concentration is a foundational application for multi-effect evaporators. Sri Lanka's sugar mills and confectionery manufacturers are upgrading aging equipment to modern energy-efficient multiple evaporator systems to reduce fuel costs and improve yield.
Sri Lanka's traditional Ayurvedic medicine industry and modern pharmaceutical manufacturers require gentle liquid concentration. Simple multiple evaporator systems with vacuum operation protect bioactive compounds, supporting Sri Lanka's growing export of herbal health products.
Sri Lanka's coastal fishery sector produces fish sauce, fish meal, and concentrated fish extracts. Multi-effect evaporation reduces processing time and energy costs for large-scale fish protein concentrate production along the southern and northern coasts.
Sri Lanka is a global leader in coconut derivatives — coconut milk powder, coconut water concentrate, and virgin coconut oil processing. Multiple evaporator systems efficiently concentrate coconut milk and remove moisture from coconut water for export-grade products.
The demand for advanced evaporation technology in Sri Lanka is accelerating, driven by environmental policy, energy costs, and export quality requirements
Sri Lanka's Vision 2030 sustainability agenda mandates cleaner production. Industries are rapidly adopting ZLD technology, with multiple evaporator systems at the core of wastewater volume-reduction strategies to meet CEA effluent discharge standards.
Sri Lanka's high electricity costs are accelerating the shift from steam-driven evaporation to Mechanical Vapor Recompression (MVR) systems. Jiangsu Zongheng's MVR units achieve the lowest unit energy consumption in the industry, offering Sri Lankan operators dramatic ROI improvements.
Smart PLC-controlled evaporator systems with remote monitoring capabilities are increasingly demanded by Sri Lankan plant operators seeking to reduce labor costs and ensure 24/7 operational stability without on-site engineering expertise.
Sri Lanka's export processing zones (EPZs) in Colombo, Katunayake, and Biyagama are upgrading production equipment to meet international quality and hygiene standards. CE-certified evaporation systems are essential for attracting international buyers and meeting food export certifications.
Jiangsu Zongheng's Simple Multiple Evaporator Systems are purpose-adapted for the specific industrial challenges found across Sri Lanka's manufacturing regions
Multi-effect falling film evaporators for instant tea and tea polyphenol concentration — preserving aroma compounds under vacuum at 45–65°C for export-quality products targeting EU and US markets.
Triple-effect evaporators with TVR systems concentrate coconut milk from 20% to 45% total solids prior to spray drying, achieving 55% energy savings compared to traditional single-stage heating methods.
High-salinity wastewater concentration systems for textile dyeing effluent, reducing discharge volume by 80% and enabling salt recovery for reuse — supporting Sri Lanka's industrial wastewater circular economy.
Five-effect evaporator systems for glucose and fructose syrup concentration in Sri Lanka's growing starch sugar industry, serving the domestic confectionery and beverage sectors with consistent Brix control.
Low-temperature multi-effect evaporation for herbal extract concentration — supporting the production of standardized Ayurvedic medicines and nutraceuticals for Sri Lanka's domestic and export pharmaceutical market.
Fish protein concentrate and fish sauce production using waste heat evaporation — utilizing residual heat from steam generation to achieve near-zero incremental energy cost for liquid concentration processes.
Jiangsu Zongheng Concentration & Drying Equipment Co., Ltd.
Jiangsu Zongheng Concentration & Drying Equipment Co., Ltd. (formerly Yixing Yangxi Light Industry Machinery Factory), founded in 1992, is located in Zhoutie Town, Yixing City, on the shores of the beautiful Taihu Lake. The company covers an area of over 54,000 square meters, with a production workshop area of over 22,000 square meters.
Jiangsu Zongheng is a modern high-tech enterprise specializing in the manufacturing of concentration, drying, starch industry, alcohol DDGS, and Category III medium & low-pressure vessel equipment. It is currently a member enterprise of the China Starch and Alcohol Association. Its products are widely used in industries such as food fermentation, alcohol, chemical, pharmaceutical, environmental protection, and petrochemical.
Jiangsu Zongheng is always committed to exploration and innovation. 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.
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.
In March 2002, the company took the lead in obtaining ISO9001:2015 international quality system certification (Certificate No.: 45021). 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 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.





























While meeting domestic market demand, the company's DDGS alcohol equipment and tube bundle dryer series products have been exported to Russia and Southeast Asian markets, with growing demand from Sri Lanka's industrial modernization programs. Jiangsu Zongheng is committed to expanding its footprint across South Asia, providing locally adapted evaporation solutions that meet the unique climatic, operational, and regulatory conditions found in Sri Lanka.
We are capable of providing professional technical support and after-sales service nationwide for our vast user base. High-quality products and their unique solutions not only enhance our corporate economic benefits but also bring us satisfaction by solving processing challenges for our clients — including our valued partners in Sri Lanka, who rely on our equipment to drive efficiency gains across the tea, coconut, textile, pharmaceutical, and fishery sectors.
We warmly welcome friends from various industries, both domestic and international — especially from Sri Lanka — to visit us for cooperation and mutual development!
🔗 Explore Jiangsu Zongheng Waste Heat EvaporatorsCE-certified evaporation systems covering wastewater treatment, food processing, pharmaceutical, chemical, and energy recovery applications across Sri Lanka







