Philihua is the only quartz material supplier in China that has been certified by the three major international semiconductor equipment manufacturers (TEL, Lam Research, and AMAT). The company has built a full industrial chain layout from quartz sand purification to finished composite materials, and has achieved domestic substitution in high-end products such as high-purity quartz glass for semiconductors and photomask substrates. In China, the company is the leading supplier of quartz glass fiber in the aerospace field and provides key materials for many national defense and military projects. Internationally, Philihua is actively expanding its business, and its products have entered the international semiconductor industry chain, and has established cooperative relationships with world-renowned companies.