Hangzhou Shalom Electro-optics Technology Co., Ltd. is an industrial-leading manufacturer and supplier of optics, crystals, and substrates. We have an engineering team and sales group with decades of expertise and technical prowess. The state-of-the-art production line can support both a quick turnaround and sophisticated manufacturing. Besides custom services, thousands of standard modules in stock are also available for selection, with convenient online purchasing and fast dispatch. All products are under the supervision of our ISO9001-certified quality control system. With a devoted attitude and unceasing efforts, we have established ourselves as a trusted partner among customers all over the globe.