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      Established in June 2007, Qinhuangdao Yaohua Quartz Technology Development Co., Ltd. whose predecessor is Fused Quartz Glass Project Department under the Technical Center of China Yaohua Glass Group Corporation, has been specialized in R&D, production and sales of UV fused quartz glass since 2002. It starts the production of UV fused quartz glass with domestic vertical deposition process, becomes a pioneer and forerunner of domestic vertical deposition process and changes the situation that this industry is lagged in process and technology at home for a long time, boosting the upgrade and rapid development of industrial technology.

      Product area

      Technical Expertise

      • Technology
        Date back to 2002
      • It adopts vertical deposition process
        It is the first in China to do so

      News information

      2022 CIOE China Optical Expo sincerely invites you to visit our booth

      About CIOE China Optical ExpoAs a comprehensive exhibition of the optoelectronic industry with great scale and influence, the six exhibitions in the same period cover information and communication, laser, infrared, ultraviolet, precision optics, camera technology and application, intelligent sensing, new display and other sections, and are oriented to the field of optoelectronics and applications. Cutting-edge optoelectronic innovation technology and comprehensive solutions, grasp the latest trends in the industry, gain insight into market development trends, and help companies conduct business negotiations with the upstream and downstream of the optoelectronics industry to reach business cooperation.About Shenguang Optical GroupSince 2002, Shenguang Optical Group has been focusing on the development of synthetic ultraviolet fused silica glass (Class I, JGS1, ZS) technology. In 2005, it broke through the bottleneck of large-scale fused silica glass production technology and produced the first domestic Ф230× The 1570mm fused silica glass wool has created a precedent for the production of ultraviolet fused silica glass by the domestic vertical deposition process. Technological upgrading and rapid development.The company is committed to independent innovation and strives to overcome key core technologies. It has 31 national patents and a number of patents to be authorized. The company has undertaken more than 20 scientific research projects at the national, provincial and ministerial levels, and the key technical indicators are at the leading level in China and have reached the international advanced level. The company's products are widely used in aerospace, precision optics, lithography, semiconductor and other application fields. It is the main supplier of high-end synthetic fused silica glass in China, representing the highest level in the domestic synthetic fused silica field.In recent years, the company has developed photomask substrate products for TFT and chips, and has achieved significant progress and landmark results. It has successfully developed a variety of photomask products for semiconductors. All technical indicators have reached the user's standard. A new journey towards the international semiconductor industry.Shenguang Optical Group welcomes new and old customers to visit our exhibition hall and conduct business negotiation and cooperation with us!