Established in 1991, Zhuhai Dongjin Quartz Technology Co., Ltd. is a National High-Tech Enterprise and a specialized, refined, distinctive, and innovative "Little Giant" enterprise. The company focuses on substrate surface treatment, offering professional grinding and polishing services for ceramic substrates (including alumina, aluminum nitride, silicon nitride, and zirconia), quartz substrates, and metal substrates. It employs a workforce of over 600 people—including an R&D team of more than 80—and holds over 50 national patents. The company has achieved ISO 9001, ISO 14001, and IATF 16949 system certifications. We warmly welcome clients from all sectors to visit us for business discussions and to explore opportunities for cooperation.
