Jiangsu Sunevap Technology Co., Ltd
Founded in 2006, Sunevap focuses on core Mechanical Vapor Recompression (MVR) technology. We deliver energy-efficient, customized integrated evaporation system solutions for new energy, chemical, pharmaceutical, food & fermentation, industrial wastewater treatment, zero liquid discharge (ZLD) and resource recovery industries
MVR evaporation systems for industrial applications
Founded in 2006, Sunevap focuses on Mechanical Vapor Recompression (MVR) technology and delivers energy-efficient, customized, integrated evaporation system solutions for the new energy, chemical, pharmaceutical, food and fermentation, industrial wastewater treatment, Zero Liquid Discharge (ZLD), and resource recovery industries.
Sunevap provides custom-designed evaporators, standardized modular units and full-scope engineering services from design to operational support.

- Founded
- 2006 Founded
- Projects Delivered
- 1000+ Projects Delivered
- Personnel
- 500+ Personnel
- Changzhou Workshop
- 25,000 m2 Changzhou Workshop
- Annual Manufacturing Capacity
- 6,000-7,000 t Annual Manufacturing Capacity
- Authorized Patents
- 170 Authorized Patents
- 31 Invention Patents
- 27 Software Copyrights
Built around MVR technology localization and industrial application
Prior to 2006, China’s evaporation industry widely adopted traditional evaporation processes with high energy consumption. Drawing on overseas expertise in Mechanical Vapor Recompression (MVR) technology, Mr. Zhang Xiaojiang first introduced this energy-saving technology into China. By further digesting, absorbing and independently innovating upon the technology, he founded Sunevap to advance the localized development and domestic industrialization of MVR evaporation technology.
Sunevap has long been deeply engaged in the MVR sector. The company has established its headquarters in Shenzhen, built a modern manufacturing base in Changzhou, and set up a professional MVR engineering technology research platform. It actively carries out industry-university-research collaborative innovation with universities and research institutions including Southeast University and the Chinese Academy of Sciences, and takes an active part in the formulation of national and industrial standards.
Business areas
Sunevap delivers evaporation, crystallization, drying and resource recovery solutions for demanding industrial applications.
- Mechanical Vapor Recompression evaporation systems
- Evaporation crystallization and salt separation
- Zero liquid discharge and industrial wastewater treatment
- Resource recovery and solvent recovery
- Skid-mounted evaporators and customized large-scale evaporation systems
- Drying equipment and dust-removal equipment for drying processes

R&D, manufacturing, testing and project support
R&D and Process Engineering
Sunevap has more than 100 technical R&D professionals, including 76 employees with intermediate or senior professional titles, supported by innovation centers in Changzhou and Xi'an.
Engineering Services
Sunevap provides pre-sales consultation, process design, engineering and design, project execution, installation guidance, commissioning and ongoing support.
Manufacturing Capability
Sunevap operates equipment manufacturing bases in Changzhou and Luoyang. The Changzhou base has 25,000 m2 of modern workshop space and 6,000-7,000 tons of annual equipment manufacturing capacity.
Laboratory and Testing
The Sunevap Water Treatment Laboratory was established in 2017 at the Changzhou manufacturing base and has provided over 2,000 water quality tests for over 1,000 projects worldwide.
Quality and Compliance
1, ISO 45001, ASME U Stamp certification, CE-PED compliance, and a Special Equipment Production License for pressure vessel manufacturing.
Global Project Experience
Sunevap has implemented over 1,000 projects worldwide, with projects and equipment delivered across domestic and international markets.

Quality and compliance overview
- ISO 9001 Quality Management System
- ISO 14001 Environmental Management System
- ISO 45001 Occupational Health and Safety Management System
- ASME U Stamp / ASME BPVC qualification
- CE-PED / Pressure Equipment Directive 2014/68/EU
- Special Equipment Pressure Vessel Manufacturing License
Global project experience
Sunevap supports industrial clients across domestic and international markets.
Sunevap has delivered over 1,000 projects worldwide.
Representative projects include applications in the EU, China and South Africa.
Sunevap serves markets including Germany, France, Mexico, Argentina, Oman, South Africa, China, South Korea, Vietnam and Indonesia.
Looking for a reliable evaporation system partner?
Contact Sunevap to discuss MVR evaporation, crystallization, drying, resource recovery or zero liquid discharge requirements.
