Yuan Chang Tsay Industry: Taiwan Wastewater Treatment Equipment Manufacturer
Taiwan Manufacturer of Wastewater Treatment 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 specializes in the design, manufacturing, and complete-plant supply of wastewater treatment and environmental protection equipment. It maintains a global distribution network and provides after-sales service.
The company positions itself as a professional planner, designer, and manufacturer of wastewater and sewage treatment equipment. Its product range covers the complete treatment chain, from bar screening, sedimentation, flotation, and thickening to sludge dewatering, sludge drying, water reuse, industrial waste-liquid reduction, and organic-waste resource recovery.
Company at a Glance #
- Founded: 1981
- Head office: No. 106, Lane 382, Sec. 9, Xiangshang Rd., Wu-Chi District, Taichung City, Taiwan
- Core business: Wastewater treatment equipment manufacturing, complete-plant planning, design, and export
- Quality system: ISO 9001 Quality Management System
- Project references: More than 4,000 installations across electronics, semiconductor, electroplating, chemical, food, textile, steel, and other industries
- Service network: Global distribution system and after-sales service
About Yuan Chang · Project Performance
Product Range #
The product catalogue is organized into eight main categories:
- Sewage / Wastewater Treatment Equipment — Belt filter presses, filter presses, screw and volute presses, polymer preparation machines, sludge thickeners, sedimentation tanks, oil-water separators, grit classifiers, dissolved air flotation, bar screens, and filtration equipment. Browse category
- Sludge Drying Treatment Equipment — Six dryer series (CDB, CD, CHB, CH, KC, and KV) covering low-temperature dehumidification, hot-air drying, heat-conduction drying, and tower drying. Browse category
- Water Filtration Equipment — Micro screen filters, intelligent differential-pressure precision filters, automatic pressurized sand bed filters, and automatic continuous-flow sand bed filter equipment. Browse category
- Wastewater Evaporation Equipment — Heat-pump vacuum evaporators (CV Series), steam vacuum evaporator concentrators (GCV Series), and mechanical vapor recompression systems (MVR Series). Browse category
- Organic Fertilizer Processing Machine — Poultry manure fermentation, kitchen-waste dewatering and fermentation, rotary-kiln organic fertilizer systems, and manure solid-liquid separation presses. Browse category
- Environmental Protection Machine — Small sewage treatment systems, complete wastewater treatment systems for waste plastic washing lines, and microalgae harvesting machines. Browse category
- Industrial Water Treatment Equipment — Configurable coarse/fine filtration, thickening, dosing, dehydration, and drying units for industrial processes. Browse category
- Filter Plate, Filter Cloth, Filter Belt Manufacturing — PP filter plates, membrane filter plates, PP filter cloths, and PES polyester filter belts. Browse category


Industry Solutions #
Yuan Chang integrates individual machines into complete treatment systems based on industry and treatment objectives:
- Water Reuse & Reclaimed Water Systems — Industrial water recovery and reuse, plus pretreatment for RO, EDI, and pure-water systems. Learn more
- Industrial Waste Liquid Reduction & Recovery Systems — Low-temperature vacuum evaporation for cutting fluids, electroplating solutions, and cleaning wastewater, reducing waste volume and recovering water. Learn more
- Industrial Wastewater Treatment Systems — Integrated filtration, concentration, dewatering, and drying for process liquids, raw materials, and intermediates. Learn more
- Organic Waste to Fertilizer or Biogas Processing Systems — From pretreatment, dewatering, and fermentation to organic fertilizer production and biogas power generation. Learn more
- Small-Scale Sewage Treatment Systems — Decentralized treatment for low-to-medium flows, remote areas, camps, schools, and temporary sites. Learn more
- Waste Plastic Washing Line Wastewater Treatment Equipment — Treatment for high-turbidity, high-suspended-solids, and high-oil wastewater from plastic washing lines. Learn more
- Microalgae (Green Algae) Harvesting Solutions — Multi-layer filtration harvesting for algae water removal and biological particle separation. Learn more
Project Performance #
Yuan Chang reports more than 4,000 installations. Published references cover textile, printing, and dyeing; food; electroplating and surface treatment; metal processing; and integrated municipal/industrial wastewater treatment.
Exhibition News #
- VIETWATER 2026 — November 4–6, Ho Chi Minh City, Vietnam
- TIWW 2026 — October 14–16, Taipei Nangang, Taiwan
- Indo Water Expo & Forum 2026 — August 11–13, Jakarta, Indonesia
Contact Yuan Chang #
Yuan Chang Tsay Industry Co., Ltd. (Head Office)
No. 106, Lane 382, Sec. 9, Xiangshang Rd., Wu-Chi District, Taichung City, Taiwan
TEL +886-4-26305899 · FAX +886-4-26308299
Email: ycicl@ycicl.com
Kunshan Office
Room 807, Building B, No. 15, Shimao Butterfly Bay, Yushan Town, Kunshan City, Jiangsu, China
TEL +86-512-36865075 · +86-15962511897
Email: sales2@ycicl.com