On December 4, 2013, the Ministry of Industry and Information Technology officially issued 4G licenses to the three major operators, which means that my country has officially entered the era of 4G commercial use. At the same time, the domestic "Broadband China" plan is also being vigorously promoted. The market is showing blowout growth, and the optical fiber fusion splicer is an irreplaceable splicing tool for optical cable construction and maintenance, which undoubtedly drives the market demand for optical fiber fusion splicers.