精品亚洲国产成人AV制服丝袜,国产一卡二卡,久久福利,天堂一区二区

Founded in January 2008, the company is a high-tech enterprise which specializes in the research and development, sales and import and export rights of optical fiber communication equipment tools and broadband access equipment and related products. The products include optical communication network system, all kinds of optical fiber sensing systems, fiber optic connector factory and all kinds of equipment and instruments (lapping machine, pneumatic press machine, core sleeve press machine, fiber end face detector, fiber optic fault detection instrument), independent research and development of "various non standard ceramic core parts and multi branch line harness" by many manufacturers Favor。