ZZT Optical Communication Limited. is subsidiary company of Shenzhen ZhongZhenTong Plastic and Hardware Co., Ltd. Which is a joint enterprise established in 1997 with total investment CNY15 millions. The self-owned 6000 square meter factory located beside 107 national highways, near Shenzhen Baoan airport.ZZT is an ISO 9001:2000 Certified manufacturer focusing in fiber optical passive connectivity products. The portfolio include patch cords, patch panel, adaptors, attenuators, connectors, splice sleeve etc. We have a reliable QC system and always execute strictly the standard of IEC, BellCore and Rohs, 100% products will be tested before shipment. Our products have been exported to North America, Europe, Japan and Korea, which are widely used in carrier grade telecom network, CATV, FTTH etc. Meanwhile, we have our own tooling and plastic injection workshop, are capable to provide OEM service efficiently.ZZT's mission We aim to add value to your business by high quality, competitive price and fast delivery, customer's satisfaction is our ultimate goal, contact us now, our knowledgeable sales and engineering staff will take action promptly