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About Us
DSWIN Co., Ltd. was founded in 2005 by DONGSUH Control Co., Ltd., its parent company, which was established in 1975.
Since our opening, we at DSWIN Co., Ltd. have committed ourselves to the consistent development and production of customer-centered new products through the constant research on and development of PVC-only rollers and handle and system window hardware, thus leading to the creation of the country first zinc roller.
For decades, the locking device for windows and doors at ...
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