Shanghai Yupin Communication Technology Co.Ltd was set up in 2001.It is a privalely stock lechology enterprise. Our company is mainly engaged in optical fiber.optical cable equipment researching and manufacturing special company. All technician and development person has many years technology experience in optical liber optical cable equipment researching and manufacluring region. We have strong technology power and new products developing abillt.Under perfect quality system.We have received customers trust with technology. quality.and services.We will provide up.to.date products with newly spint appearance for customer at home and abroad.