Leading doors and windows manufacturer in China, offering high-quality, durable, and custom solutions for residential and commercial projects. Contact us now!

Shenyang Ebetter Optics Co., Ltd. is a professional manufacturer of diffraction gratings and optical lens, optical window, prism, optical filter. we have rich experience in production and supply varied material of optical glass, CaF2, ZnSe, germanium, silicon and sapphire products to satisfied customers in over 30 countries.