Shandong Yanggu Constant Crystal Optics,Inc was established in April 2006, located in Xiangguang economic development zone, Yanggu County,Shandong Province. We are specialized in researching, producing and saling optics and optical components



Our main products include optical window,prism, lens, beamsplitter, filter, wedge, blanks and etc. We also provide customized service according to customer’s requests



Our products are mainly used in camers, optical instruments, medical instruments, teaching instruments, slide projector, projector, UV analyser, finance tolls, lamp lights and etc. And especially serving the mational defence, aerospace, medical, biological scientific research colleges,public security and etc. our products are well trusted by the users



Our company adopts humanized management, focuses on talent and technical innovation. We offer the further study opportunity for our staff, improves staff's welfare and working enviroment and take cares about the lives of staff



High quality and customer’s satisfaction is our target. Welcome to every customer’s cooperation