Guangzhou Yunzhen Zhilian Technology Co., Ltd. is a diversified high-tech enterprise based on the communication industry, which integrates technology development, technical services, production and sales, business trade and so on. It takes optical fiber communication and data communication as its industrial development direction. The company is widely recognized by users for its leading technology advantage with completely independent intellectual property rights, strong product development strength, open cooperation and sharing of technology and market, advanced corporate culture and effective capital operation. With the market and user demand as the guide of product development and design, Yunzhen Zhilian continues to launch new products with superior performance and strong price competitiveness, covering three fields of optical transmission, optical access and optical devices, including DWDM DWDM, CWDM coarse wavelength division, C & DWDM coarse wavelength division / dense wave hybrid transmission equipment, OLP / OBP optical protection system, EDFA / OEO / SOA / PON optical amplifier and color sensor More than ten series, including bulk compensation equipment, protocol converter, optical fiber transceiver, optical module, passive components, can meet the needs of Telecom, mobile, Unicom, radio and television, electric power, transportation, government, education, enterprise, energy, army and other industries, and provide users with a variety of alternative comprehensive solutions, with high reliability and strong environmental adaptability Stable quality, widely praised by users, the market share rose steadily.