One is blind expansion, leading to overcapacity. At present, not only in the fiber optic cable There is overcapacity problem, due to domestic manufacturers into the upstream optical fiber prefabricated rod industry, overcapacity problems are likely to spread to the prefabricated rod industry.
The imbalance in the development of global fibre-optic networks is indicative of broad market spaces, particularly in emerging unsaturated markets such as Latin America, Africa, the Middle East, Russia, India and Southeast Asia.