Doright Co., Ltd. is a high-tech energy-saving environmental protection equipment manufacturer. The company integrates design, research and development, manufacturing, inspection, sales and service, and provides clean combustion and heat transfer energy-saving solutions for global customers in the fields of chemical industry, energy, metallurgy, sludge and waste incineration. We also design and manufacture special customized equipment.
Through independent research and development and technological innovation, we have obtained 21 invention patents, 41 utility model patents, and 6 domestic or Shandong province's first (set) major technical equipment products. It has filled a number of domestic gaps in the field of energy conservation and environmental protection and achieved substitution. Through years of efforts, the company's products are exported to Asia, Europe, North America, South America, Oceania, Africa, and provide high-quality products to leading customers in the international industry.
The company has a skilled and complete manufacturing system. We have “A1/A2” pressure vessel design and manufacturing qualifications, grade “A” boiler manufacturing qualifications, and “GC2” pressure pipeline installation qualifications, ASME "U" (pressure vessels) design and manufacturing authorization certificate, ASME "S" (power boiler) design and manufacturing authorization certificate, and NB authorization certificate (NBBI); the company has passed the French BVISO9001 quality management system, ISO14001 environmental management system and ISO45001 occupation health and safety management system certification.