. Hangzhou Zhengyuan Communication Engineering Development Co., Ltd. **operates in the R&D, sales, and technical services of power equipment, electrical equipment, and related products. Its flagship products include industrial Ethernet switches, optoelectronic converters, isolated signal transmitters, and power UPS systems, such as the Yuyuan Zhichuang® RB-3000AP power UPS system, which features high reliability and adapts to diverse application scenarios. It is widely used in power grids, rail transit, photovoltaic power generation, and other fields. Guided by the mission of “revitalizing industry through technological innovation,” the company leverages technological advancements and adheres to the ISO9001 quality management system to provide industry-specific solutions. Although currently in a deregistered status, during its active period, it established a strong reputation in the power equipment sector with an innovative, progressive, and quality-first approach, leaving behind valuable lessons for the industry’s development.
Welcome to the website of Hangzhou Zhengyuan Communication Engineering Development Co., Ltd. Our company is located in Nanjing City, a place rich in cultural heritage and historical relics. Our specific address is on Gongsi Street, Xuanwu District, Nanjing, Jiangsu Province, and our contact person is Liu Xiao.
Hangzhou Zhengyuan Communication Engineering Development Co., Ltd. is the lawful holder of the Yuyuan Zhichuang® trademark. We specialize in the production and sale of power **uninterruptible power supplies, surge protective power distribution units, isolated signal transmitters, industrial-grade Ethernet switches, industrial-grade fiber optic converters, and industrial-grade optoelectronic converters—all equipped with security features.
Our company takes technology as its driving force, quality as its core, and all employees as its foundation, striving to build the Zhibo brand according to international standards. Quality and credibility are the cornerstones of our survival and development; the ISO9000 quality management system serves as our guarantee. Choosing our products—communication, communication switching equipment, specialized/professional switching equipment—is the right decision!