Zhe Yuan Precision, established in 2014 at the core city of the Guangdong-Hong Kong-Macau Greater Bay Area—Shenzhen, is located in Longgang District, eastern Shenzhen. It is a high-tech enterprise specializing in optical testing instruments, glass processing equipment, and the research, development, and sales of optical products. The company boasts professional technical strength, advanced production equipment, and an excellent after-sales service team. Our independently developed series of surface stress gauges are widely used in the glass testing of industries such as smartphones, tablets, wearable watches, vehicle displays, smart terminals, architectural glass, automotive glass, and photovoltaic components. We have our own R&D team, have obtained multiple patents, and can quickly customize different solutions for our customers' diverse needs. Therefore, we have become partners with companies like Apple, Samsung, Huawei, BYD, Foxconn, and more. Professional quality and customer satisfaction are our business philosophy. Zhe Yuan Precision will continue to adhere to high-quality product requirements and a customer-first service concept, committed to providing suitable optical testing equipment. All employees of Shenzhen Zhe Yuan Precision Industry are dedicated to serving you!