For wood doors, DANSN adheres to the brand proposition of 'formaldehyde-free, care-free' and continuously optimizes and upgrades core materials. All the boards selected conform to CARB-NAF Certification, so they are more eco-friendly and healthier. DANSN wood doors made of formaldehyde-free boards feature excellent sound insulation. The sound insulation grade of average wood doors is 34dB, while that of hotel doors, 38dB. Moreover, DANSN wood doors have passed the tests of being soaked for two weeks or boiled for four hours. The water-resistant and moisture-resistant performances are remarkable. It is a perfect choice characterized by environmental protection, durability, and elegant appearance. DANSN leads the wood door industry, with an annual production capacity of 300,000 formaldehyde-free interior doors. It provides wooden door solutions to domestic and foreign customers like apartments, hotels, real estate projects, and schools.