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About Us

WELCOME TO DINGLONG

Dinglong Quartz Limited is a quartz material manufacturing company headquartered in Jiangsu China. Dinglong has been engaging in researching and producing fine quartz materials since 1987. The product range includes fused silica, fused quartz, quartz powder, quartz tube and quartz crucible. Dinglong’s quartz materials and products are nowadays widely used in refractory, electronics, solar, foundry and other special applications and are distributed within domestic markets and to overseas markets. Dinglong attaches great importance to establish long-term partnership and friendship with customers and has built deep cooperation with enterprises at home and abroad. Strongly customer oriented, Dinglong Quartz Limited is committed to assist its customers to make the best use of its products, both technically and economically, by bring to the table technical expertise and making constant improvement to its products, services and technologies with continuous innovation while protecting the environment. Dinglong takes innovation as the driving force for our company. Living in a fast-paced world, the company believes adapting to innovations will lead to greater chances of overcoming competitions and staying relevant to the customers. Dinglong is committed to the sustainable development of all of its operations and activities and seek to adopt the best ethical practices. Through more than 30 years of establishment, Dinglong has acquired strong mechanical and technical support and accumulated tremendous experiences for producing fine quartz materials and will continually work to develop new applications in cooperation with our customers and with research institutions.

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Founded In

Dinglong has been engaging in researching and producing fine quartz materials since 1987.

Our Mission

Our mission is  "to provide quartz materials of superior quality and value".

Independent Innovation

Dinglong takes innovation as the driving force for our company.

long-term Partnership

Dinglong attaches great importance to establish long-term partnership and friendship with customers.

Contact Us

Our mission is “to provide quartz materials of superior quality and value; As a result, our customers will reward us with leadership sales and build trust and friendship with us”.