Welcome to the official website of Kunming Donhao Technology Development Co., Ltd.!

Ingenious manufacturing, creating the future

—— CRAFTED WITH INGENUITY, CREATING A SHARED FUTURE ——

Company Profile


  Kunming Donghou Science and Technology Development Co., Ltd. is one of the largest titanium dioxide manufacturers in Yunnan Province, using the sulfuric acid method and producing rutile titanium dioxide. It is a modern enterprise integrating scientific research, production, sales, and service. The production base is located in the Kunming Titanium Salt Industrial Park in Fumin County, covering an area of more than 300 mu, with an annual production capacity of 50,000 tons of rutile titanium dioxide.

  The company provides nearly 500 job opportunities, with more than 400 local employees. It also actively participates in cross-regional talent recruitment, contributing to solving regional employment problems. It employs 25 senior and intermediate engineers and more than 100 people with a college degree or above. The company has obtained nearly 12 invention patents. The company actively participates in various public undertakings, practicing its social responsibility with practical actions and making greater contributions to the development and progress of society.

  The company adheres to a new development concept, is committed to developing high-tech and manufacturing high-end products while taking into account green environmental protection and safe development. The company adopts advanced production technology and has introduced multiple sets of internationally advanced key production equipment and key testing instruments, realizing fine control of the production process. Based on advanced domestic and international production processes and management experience, the company has carried out a large number of technological innovations and technological transformations from production process design to product quality control, optimizing the entire production line and technological process, providing strong technical support for the production of high-quality titanium dioxide.

  The company's carefully crafted R-251 rutile titanium dioxide has the characteristics of easy dispersion, good whiteness, high brightness, strong hiding power, and high weather resistance. It is of superior quality and excellent performance and is widely used in various fields such as coatings, plastics, inks, and papermaking; the company researches and produces high-end plastic series products, including DR-2588, DR-2589, and DR-2688. This series of products is ahead of its peers, with super blue undertone and high tinting strength, excellent dispersibility, industry-leading opacity, excellent processing fluidity, ultra-low high-temperature volatilization, excellent heat resistance and stability, and highly competitive color performance. DR-2588 is mainly used in high-concentration masterbatches, ultra-thin films, engineering plastics, and plastics with high volatility requirements; DR-2589 is mainly used in PVC, door and window profiles, PE furniture, agricultural films, fences, and floors, etc. It has the strength to compete with similar imported products. Our company's products are exported to more than 30 countries in Europe, America, and Southeast Asia.

  The company adheres to the business philosophy of "customer satisfaction, respect for cooperation" and the service tenet of "quality first, honesty and trustworthiness." It uses technological innovation to promote the sustainable development of the enterprise and sincerely welcomes domestic and foreign customers to join hands with Kunming Donghou Science and Technology Development Co., Ltd. for mutual success, relying on its excellent social reputation, reasonable pricing system, and high-quality after-sales service.