The company is specialized in the R & D, design, production and sales of decorative materials. It has four wholly-owned subsidiaries, including Chengdu Dilong New Material Co., Ltd., Langfang Dilong New Material Co., Ltd., Dilong new material (Linyi) Co., Ltd., Haining Dilong Yongfu New Material Co., Ltd. It mainly produces "Dilong" decorative paper (including decorative paper and impregnated film paper), high performance decorative board and PVC decorative color film (PVC furniture film and PVC floor film). "Dilong brand" decorative paper and "Dilong brand" impregnated film paper series products have passed the identification of national authoritative departments, and are recognized as "green building materials selection products", and are widely used. "Dilong" trademark has been rated as China's well-known trademark by the State Administration for Industry and commerce.

With a good brand image, excellent product quality and solid service capabilities, Dilon continues to develop and grow. The company covers an area of 110000m2, and the standard workshop is more than 96000m2. Delong has always been striving for the world famous brand products as the goal, product quality strict control, to achieve long-term high-quality and stable development of product quality. Obtained ISO9001 quality management, ISO14001 environmental management, GB/T20081-2001 occupational health and safety management system certification, with advanced product quality testing system, which provides solid technical support for the realization of stable and high quality product quality.