Tuofeng Fused Quartz Factory established, state-owned.
Founded private enterprise Feida Quartz Limited.
Moved to Fangshan industrial district and built our own manufacturing plant and changed the company name to Lianyungang Dinglong Quartz Limited.
Upgraded operating facilities and engaged in finer manufacture of quartz materials.
The company’s annual revenue exceeds 80 million yuan.
Making constant improvement to our products, services and facilities with continuous innovation.
Now a leading quartz material manufacturing company that produces, processes, and distributes a wide range of quartz materials. Dinglong’s customers spread across Mainland China, Japan, Europe, South America, etc.