Stock code：SZ 300950 CN 400-151-9668
Product & Solution
研发设计
R&D capacity

Doright has established a complete intellectual property management system through independent research and technological innovation. So far, Doright has obtained 148 patents, including 29 invention patents, 114 utility model patents, 5 appearance design patents, 10 software copyrights, and 7 products that are the first of their kind in China or Shandong Province. Doright has filled several domestic gaps in the field of energy conservation and environmental protection, also has achieved the replacement of imported major technological equipment.

  • ItemDescriptionAchievements and Awards
  • 1 The ultra high temperature tubular heat exchangerThe new product and technology appraisal
  • 2 The new product and technology appraisalThe second prize of Qingdao Science and Technology Award
  • 3 The 950℃ ultra high temperature tubular heat exchangerThe first set in China
  • 4 Doright ultra high temperature tubular heat exchanger (with waste gas treatment device)The provincial well-known products
  • 5 The provincial well-known productsThe specialize and new products of small and medium-sized enterprises in Qingdao
  • 6 The large-diameter waste heat boilerThe first set in Shandong
  • 7 The bushing quench boilerThe new product and technology appraisal
  • 8 The bushing quench boilerThe scientific and technological achievements appraisal
  • 9 The bushing quench boilerThe provincial new product promotion catalogue of high-end technical equipment
  • 10 The bushing quench boilerThe second prize of Provincial Science and Technology Progress Award for Small and Medium-sized Enterprises
  • 11 The bushing quench boilerThe third prize of Qingdao science and Technology Progress Award
  • 12 The bushing quench boilerThe prefectural well-known products
  • 13 The bushing quench boilerThe bushing quench boiler
  • 14 The flat-round manifold quench boilerThe prefectural well-known products
  • 15 The flat-round manifold quench boilerThe first set in Shandong
  • 16 The rotary dryer with the production capacity of 60,000 tons/yearThe first set in Shandong
  • 17 The wet pelletizeThe specialize and new products of small and medium-sized enterprises in Qingdao
  • 18 The new-type wet pelletizerThe new product and technology appraisal
  • 19 Doright Co., Ltd.The Qingdao innovative enterprise
  • 20 Doright Co., Ltd.The prefectural well-known products, air pre-heater
  • 21 Doright Co., Ltd.The prefectural Specialized and New Enterprise
  • 22 The prefectural Specialized and New EnterpriseThe first set in Shandong
  • 23 The first set in ShandongThe Qingdao industrial high-temperature waste heat recovery technology innovation center
  • 24 600℃ high-temperature air pre-heater used for coal-gasThe second prize of Qingdao science and Technology Progress Award