Company Profile service quality professional technology

Changhua Water Refiner Co., Ltd (CHW) was founded in 1973 and has been specialized in the design, production, construction and maintenance of pure water and ultra-pure water systems from the beginning to the present. In the early stages of development, it was engaged in lower-level water treatment.

After 1979, CHW invested more R&D funds and cultivated more R&D technical talents and comprehensively adjusted its operating direction, expanding its business objects to high-tech industrial fields, such as semiconductor manufacturing, packaging and testing, optoelectronics, passive components, and crystals in the electronics industry. The supply of ultra-pure water equipment in such industries as OEM and lead frame and biochemical technology manufacturers, the total operating value of pure water equipment in these high-tech industries already accounts for more than 95% of the annual turnover.

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