199, Jianye Rd. Nanjing China

Du-Hope Science & technology established in 1986, is a comprehensive sci-tech and trade corporation whose business scope covers scientific research, application development, products design, m...

27th floor trade center, samsungdong, gangnamgu

Inventor, Manufacturer, World leader of innovative mediums! We are based in Seoul Korea and specialize in inventing, manufacturing, selling below listed innovative newest mediums to 41 countries with ...

27th floor Trade center building Samsung-dong Gangnam-gu

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