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Established in 2004, Qinhuangdao High-Tech Energy Saving Dorwin Co., LTD(OTK for short) Is located in Qinhuangdao, a beautiful coastal city in China.We are engaged in the production, development and sales of blinds between glass, Mosaic glass, decorative glass. The investment is 120 million RMB, covering an area of 50 hectares, and the workshop area is 36,000 square meters. Now we have a technical research and development team that take energy conservation and environmental protection as the core, as well as hundreds of specialized production technicians; With abundant capital and technical support, first-class management team, advanced assembly line、automation equipment and perfect quality management system. Established in 2004, Qinhuangdao High-Tech Energy Saving Dorwin Co., LTD(OTK for short) Is located in Qinhuangdao, a beautiful coastal city in China.We are engaged in the production, development and sales of blinds between glass, Mosaic glass, decorative glass.

The investment is 120 million RMB, covering an area of 50 hectares, and the workshop area is 36,000 square meters. Now we have a technical research and development team that take energy conservation and environmental protection as the core, as well as hundreds of specialized production technicians; With abundant capital and technical support, first-class management team, advanced assembly line、automation equipment and perfect quality management system.

Contact Us

  • Add: No.1 of Haihe Road Haigang District Qinhuangdao Hebei Province,China PC:066004
  • Tel: +86-335-8507560 8016093
  • Fax: +86-335-8507560
  • Web: www.otkdoorglass.com
  • Email: [email protected]
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