在肯定开放之必要、批评闭关之落后的时候,必须要提倡的还有建立起行业内兄弟企业之间进一步开放的心态中华民族有着悠久的历史,是四大文明古国之一,闭关自守使中国落伍了,迄今为止依然处于发展中国家的行列。我们的祖先发明了活字印刷术与造纸术,但漫长的封建社会的闭关锁国使中国积贫积弱,时至今日,承印高档印刷品的设备还大量依靠进口。小富即安,闭关自守、固步自封、不思创新,留给中华民族太多的创伤与不堪回首 While affirming the need for opening up and criticizing the backwardness of the retreat, we must also advocate the idea of ​​further opening up between the brothers and sons in the industry. The Chinese nation has a long history and is one of the four ancient civilizations. And so far it is still in the developing world. Our ancestors invented the movable type printing and papermaking, but the closed-door state of the long feudal society made China poor and weak. To this day, the equipment for printing high-grade printed materials still rely heavily on imports. Small and prosperous, self-retreat, retreat, do not think innovation, leaving the Chinese nation too much trauma and painful