How is the development trend of optical communication industry at present?
First of all, from the global optical communication industry, the optical fiber industry is in short supply. From the perspective of regional division, Europe and the United States and other regions are relatively short. China's optical communication market has been very mature. According to statistics, China's optical fiber market demand reached 160 million in the first half of 2017, compared with 280 million last year. Since 10 years ago, more than half of the global optical fiber usage has occurred in China, so the development situation of China's optical communication industry is very good.Chinese fiber fusion splicers are also developed better and better. We can also see the development of China's optical communication industry from two aspects: wireless and wired. Wireless means mobile phones. By the end of July this year, the number of mobile phone users has reached 1.37 billion, and it is not uncommon to have one. Among them, the number of 4G u...