Kyung-Dong Bldg, 5F, 906-5 Jijok-dong, Yuseong-gu,

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2nd FL Sungji BD., 499 Wolpyung-dong, Seo-Ku,

Openers Co., Ltd. is one of the leading comapnies in the field of communications and information technology in Korea. We have enjoyed good reputation thanks to high-level technology accumulated throug...

No. 690, Gwanpyeong-dong, Yuseong-gu

Since its foundation in 1981 our enterprise has supplied carbon block filter, PE sediment filter, compressed filter using manufacturing technologies of compressed carbon block filter exclusively in Ko...

290-22, Daehwa-Dong, Daeduk-Gu

Since established in 1978, Altwell Tech has been well known as high-tech environmental enterprise both in domestic and international market, which is integrating water treatment technology and high qu...