Chengdu SEI Optical Fiber Co.,Ltd.(hereafter referred to as "CDSEI") is a Chinese-Japanese Joint venture jointly organized by Chengdu PTIC Telecommunications Cable Co.,Ltd.(hereafter referred to as "CDC") and Sumitomo Electric Industries,Ltd.(hereafter referred to as "SEI"),which specializes in manufacturing and marketing optical fiber in 1998.
CDC is one of the largest telecommunications cable manufacturers in the People's Republic of China, and it's H-share was listed on The Stock Exchange of Hong Kong Limited in 1994.From 1992,CDC began to import production line from foreign countries to produce optical fiber,and became one of the earliest optical fiber manufacturers in China.
SEI is a multinational group built in 1897.Which has been enjoying a distinguished reputation in both production technology and product quality.
CDSEI has excellent personnel and modern management system,with professional drawing technology and equipent providing the customers with high quality products.
CDSEI obtained ISO9001、ISO14001 and GB/T28001 certification in 2005.