数据库操作出错:2013 -> Lost connection to MySQL server during query
select code from z_baoming where company_id = '2964' and year='2026'

Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in /www/chinacompositesexpo.com/shenzhen/config/z_common.php on line 111
数据库操作出错:2006 -> MySQL server has gone away
select title,news_id,c_id from z_news where if_issue=1 and c_id in(92,245,129) and (key_word like '%NATIONAL NEW MATERIAL TESTING AND EVALUATION PLATFORM COMPOSITE INDUSTRY CENTER%' or content like '%NATIONAL NEW MATERIAL TESTING AND EVALUATION PLATFORM COMPOSITE INDUSTRY CENTER%') order by add_date desc limit 0,10

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /www/chinacompositesexpo.com/shenzhen/config/z_common.php on line 124
数据库操作出错:2006 -> MySQL server has gone away
select kind_id,f_kind_id,kind_name,show_name,end from z_product_kind where kind_id>0 and f_kind_id = '0' order by kind_order

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /www/chinacompositesexpo.com/shenzhen/config/z_common.php on line 124
数据库操作出错:2006 -> MySQL server has gone away
SELECT * FROM z_banner where id>0 and if_open=1 and kind='4' order by order_num desc,post_date desc,id desc

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /www/chinacompositesexpo.com/shenzhen/config/z_common.php on line 124
数据库操作出错:2006 -> MySQL server has gone away
select ChannelID,ChannelLink,ChannelName,ShowName from z_channel where Language='en' and ChannelParentID=0 and ChannelID='181' order by ChannelOrder,ChannelID

Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in /www/chinacompositesexpo.com/shenzhen/config/z_common.php on line 111
数据库操作出错:2006 -> MySQL server has gone away
select ChannelID,ChannelLink,ChannelName,ShowName,If_Target,ChannelEnd from z_channel where If_Hide=0 and ChannelParentID='181' order by ChannelOrder,ChannelID

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /www/chinacompositesexpo.com/shenzhen/config/z_common.php on line 124
数据库操作出错:2006 -> MySQL server has gone away
select ChannelID,ChannelLink,ChannelName,ShowName,If_Target from z_channel where Language='en' and If_Hide=0 and ChannelParentID=0 order by ChannelOrder,ChannelID

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /www/chinacompositesexpo.com/shenzhen/config/z_common.php on line 124
CCE Shenzhen 2026, SZCEC, March , 2026-Net Show
Net Show

The National New Materials Testing and Evaluation Platform Composite Materials Industry Center is a national comprehensive service platform constructed by Nanjing Fiberglass Institute. It has a modern laboratory of more than 15000 square meters in Nanjing and Shanghai, 265 advanced testing equipment, and a first-class talent team of nearly 100 people. The industry center focuses on key areas such as high-performance fibers, prefabricated bodies, and resin based composite materials, providing professional, distinctive, diversified, and digital one-stop services for customers in the upstream and downstream industries of composite materials.

数据库操作出错:2006 -> MySQL server has gone away
Update z_channel set view_num=view_num + 1 where ChannelID='181'