Nantong YinXing Optical Co., Ltd. specializes in the production and processing of optical glass (filter glasses) and special glass, including various types of optical glass products such as colored optical filter glasses, colorless optical filter glasses, coated optical filter glasses, and more, in various specifications.

The B270 ultra-clear glass features high stability against sunlight and high transmission rates within the visible light spectrum of the B270 product. Additionally, it boasts highly stable thermal and chemical properties, along with a fire-polished surface, and is widely used in digital projectors, touchscreens, vacuum coating substrates, and more.