Welcome to L-Square Century Co., Limited, a leading manufacturer and factory specializing in GPON ONU, XPON ONU, and ONU products. We take great pride in offering top-quality optical network units (ONUs) and optical line terminals (OLTs) backed by our unwavering commitment to excellence.

Known as a national high-tech enterprise focusglobal are dedicated to design and produce high-quality telecommunication network equipment, provide end-to-end technical service, and offer our valuable customers with one-stop solution. With an industry-leading team of data communication experts, we have been focusing on developing optical communication network products and Ethernet switches in the past 10 years, such as, EPON, GPON, XGSPON, a full range of Ethernet switches from gigabit to 100G, ONU, etc.

B-LINK ELECTRONIC LIMITED. Is a high-tech communication global brand company specializing in the research and development, production, and sales of network communication equipment, and dedicated to providing hardware, software, and services for the Internet of Things, the Internet, smart homes, smart communities, and smart city networks.

Hongking is a fiber optic equipment manufacturer and supplier based in Shenzhen, China

NINGBO WEIDAN ELECTRONICS Co., Ltd. is located in Ningbo, the biggest modern port and the well-known export manufacturing base in China.

Shanghai Xinben Information Technology Co., Ltd.

Shenzhen Yisheng Technology Co., Ltd. ?(Hosecom)

Excelltel Technology Co., Ltd. Was established in 1999 in Foshan, China. We are a manufacturer which is specialized in developing and producing PBX system equipment. Our factory has attained ISO9001 certification, and most of products have attained CE and CCC certifications. With high standards of production and strict monitoring system of quality, its products have been constantly exported to many countries over the world.

Our team has many years of experience in the field of communication. Especially in Ethernet and wireless networking products. Our engineers from companies such as tp-link and enhances our R & D capabilities and product quality. At the same time we are also microsemi and Realtek's strategic partners.

DJS Tech was founded in 2001. It is a company that integrates IT R& D, design, manufacturing, sales, develop overseas brands and agents, and mainly produces electronic products. The company's main professional products include all in one PC, mini PC, POS PC machine, desktop computer, Education all in one machine, motherboard and so on.

ANEN Enterprise Limited specializes in high-performance Medical Power Adapters compliant with IEC 60601-our core focus-alongside power adapter solutions engineered to meet IEC 62368 and IEC 61558 standards. Covering a power range of 5W to 1000W, our products are backed by global certifications including UL, CE, FCC, TüV, UKCA, RCM, PSE, and KC, ensuring uncompromising safety and reliability across applications.

SHENZHEN KEXINT TECHNOLOGY Co., Ltd Established in shenzhen in 20 15, specialized in FTTH fiber optic serial products, such as drop cable, indoor cable and related patch cords. Cords. It has two subsidiaries. We mainly produces network cable, USB cable, coaxial cable, as well as network patch cord. COMELINK focuses on the European and American market. It provides ONU, STB, router, fiber optic transceiver, optic module, which is favored both at home and abroad, also enjoys a good reputation in Russia, Africa and Southeast Asia.

We Shenzhen Sina Company Limited is specializing in the design, manufacture and assembly of Unlock SIM card, Dreambox, SIM card dialer.

Shenzhen PeakVic Technology Co., Ltd. is a Hi-Tech enterprise and specializing in R&D, manufacture and sales of fiber optical communication products for FTTX. We specialize in the manufacturing and create value to our partners through our fiber optic products and accessories range of telecommunication solutions which encompassing the production of standard products like Network LAN Cable, Fiber Optic Cable, ONU&OLT, Patch Cord, PLC Splitter, Fast Connector, SFP Module, MPO/MTP ODF and etc. All products are approved by lSO9001, UL, CE, RoHS and FCC, which provide our customers with high quality, excellent service, fast delivery and good price.