Three ships with "Chinese heart" unveiled at the maritime exhibition

A 4-day 18th China International Maritime exhibition, today (1st) held in Shanghai. Reporters learned from the exhibition in the morning, as the "heart" of research and development, manufacturing of marine engines in China has made new progress, China State shipbuilding Corporation and China shipbuilding industry Corporation has launched its own brand of marine diesel, covered with low, medium and high speed diesel engines, marine "Chinese heart" has a new look.