Hangzhou Zhentong Optical Communication Science and Technology Co., Ltd. is a corporation engaged in design, development, manufacture and sales of optic cable boxes and connection boxes. We are a high-tech private company located along the beautiful and enriched Fichu River, 30 kilometers away from Hangzhou City. We have a plant of 20,000 square meters, with about USD4,500,000 fixed assets and over 80 employees, among whom technicians and senior engineers are 25 and 3, respectively. There are 7 technicians particularly dedicated to the R&D. We possess production and development system, independent rights of intellectual property, powerful technical strength, and complete production and testing equipment. Our company is mainly engaged in the development and production of optic fiber products including optic cable boxes, optic fiber distribution boxes, optic cable closures, cable switching boxes, junction boxes, cable connection boxes and terminal boxes, and protective products including three-wire crossover and warning-protection tubes. Our products have been widely applied to China Telecom, China Mobile, China Netcom, China Unicom, China Power and the like. They are all certified and tested by national relevant authorities, and produced under ISO9001:2000 Quality Management System. Penetrating the Market with Quality and Acquiring Customers with Credit is the permanent theme of Zhengtong. It is our aim to satisfy each customer&＃039;s requirements. Zhengtong will grow along with China and even global information industry.