尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

Shenzhen Mingyuan Optoelectronics Co., Ltd. is an enterprise engaged in the production and sales of optical filters, optical lenses, and prisms. The main processed products include: long-pass filters, band-pass filters, short-pass filters, beam splitters, dichroic mirrors, anti-reflection screen-printed glass, polarizers, reflectors, cut-off filters, narrow-band filters, as well as spherical lenses, prisms, and other products. They are primarily used in: machine vision, projectors, lasers, medical instruments, drones, intelligent driving, aerospace, and other fields. The main processing equipment includes: 3 coating machines, 5 glass cutting machines, 5 precision engraving machines, 5 rounding profiling machines, 10 polishing machines (double-sided and single-sided), a screen printing workshop, an inspection workshop, and supporting inspection instruments.