About Yuan Chang Tsay: Taiwan Wastewater Treatment Equipment Manufacturer Since 1981
Table of Contents
More than three decades in wastewater and environmental equipment #
Yuan Chang Tsay Industry Co., Ltd. was established in 1981 and is headquartered in Wu-Chi District, Taichung City, Taiwan. The company follows the business philosophy of “Quality First, Continuous Improvement, and Sustainable Management” and combines more than 30 years of professional manufacturing experience with continuous research and improvement in environmental protection equipment.
Yuan Chang positions itself as a professional planner, designer, and manufacturer of wastewater and sewage treatment equipment, and as a complete-plant export supplier. It provides wastewater, sludge, and resource-recovery solutions from individual machines to complete plant planning. The official website states that the company maintains a global distribution network for fast and reliable service and after-sales support.


Company at a glance #
| Item | Details |
|---|---|
| Company | Yuan Chang Tsay Industry Co., Ltd. |
| Founded | 1981 |
| Head office | No. 106, Lane 382, Sec. 9, Xiangshang Rd., Wu-Chi District, Taichung City, Taiwan |
| Core business | Wastewater treatment equipment manufacturing, planning and design, complete-plant supply |
| Quality system | ISO 9001 Quality Management System |
| Project references | More than 4,000 installations |
| Main markets | Taiwan and overseas markets through a global distribution network |
| China office | Kunshan office, Jiangsu Province |
Product scope #
The official website lists the following product range:
- Automatic mechanical bar screens; inclined-plate, outer-wheel, and internal-drum solid-liquid separators
- Compact wastewater surface oil skimmers (oil-water separators); grit classifiers
- Automatic powder polymer dosing machines; automatic powder dissolving and polymer preparation units
- High-efficiency dissolved air flotation (DAF) systems
- Rotary drum / belt-type sludge thickeners; integrated rotary drum / belt sludge dewatering systems
- Integrated gravity belt thickening and dewatering machines
- Stainless-steel filter plate laboratory test units
- Single-chamber / membrane filter presses
- Pipeline-type solid-liquid separation screw presses; solid-liquid separation screw presses; heavy-duty screw press dewatering machines
- Low-temperature dehumidification batch and continuous dryers; hot-air continuous drying systems
- Agitated heat-conduction batch dryers; vacuum disc batch dryers; tray/tower continuous drying systems
- Intelligent differential-pressure precision filters; internal-drum micro-screen filters
- Small sewage treatment systems; complete wastewater treatment systems for waste plastic washing lines
- Complete organic fertilizer processing systems for food waste; microalgae (green algae) harvesting machines
- Filter plates, filter cloths, and filter belts
Explore company information #
- History and Background — Founding in 1981, business philosophy, and manufacturing position.
- Awards — The “Taiwan Excellence” banner on the homepage and notes on award information.
- International Certifications — ISO 9001 Quality Management System.
- ESG Information — Environmental benefits in water saving, emission reduction, and resource circulation.
- Project Performance — More than 4,000 installations and reference clients by industry.