2015 (9'h) Top 10 Competitiveness Enterprises in the Optical Communications Industry of China & Global Market Contests Chapter 1 Ranking of "the Top 10 competitiveness enterprises in the optical communications industry during 2014-2015" Sectionl: Ranking of "the Top 10 competitiveness enterprises in the optical communications industn' of China during 2014-2015" 1. Ranking of "the Top 10 comprehensive competitiveness enterprises in the optical communications field of China during 2014-2015"