Guangzhou hong wei exhibition service co., LTD., well-funded, ZuZhan ability strong, standardized operation, is committed to the Chinese show business service, to promote economic and trade cooperation, expand the market both at home and abroad, is China's most influential large-scale professional exhibition company. Companies throughout the country successfully organized "leisure industry expo, heat energy science and technology exposition, energy-saving technology exposition, automatic automatic doors, card, sino-italian cooperation BBS, factory building fair, fair housing industry,...