1, Chang Fei Optical Fiber and Cable Co., Ltd. (Changfei YOFC) is a company specializing in the production of optical fiber preforms, optical fiber and cable and other related products. Changfei YOFC mainly produces and sells various standard optical fiber preforms, optical fibers and optical cables widely used in the communication industry.
2. Hengtong Optoelectronics, a national innovative enterprise in the fields of optical fiber network, smart grid, big data Internet of Things, new energy and new materials, and financial investment in China. , is the top 500 Chinese enterprises, private enterprises in China 100. The company's industrial layout is nationwide 13 provinces, and it has three high-tech industrial parks (optical communication science park, marine international industrial park and optical cable industrial park) in Suzhou. The products serve Internet system integration projects such as communication, electric power, energy, ocean, aerospace and global communication energy in more than 0/00 countries around the world.