Yuan Chang Tsay Industry Co., Ltd. was established in 1981, and kept the「Quality First, Continuous Improvement, Sustainable Development」Business management concepts to run our company all the time. With more than thirty years' professional manufacturing experience in Environmental Protection Equipment and insisted on Continuous Research and Improvement to produce our relative products. Using the latest design and manufacturing technology to provide the best sewage treatment equipment. There are sound distribution systems in the world to provide fast and reliable service, and has the most perfect quality of service, with the industry expected to create a green pollution-free living environment.