Qingdao Rainbow Packaging Co.,Ltd founded in 2014, But it has been more than 10 years of printing and packaging experience so far , a large number of stable customer group. Near Qingdao port, convenient transportation is also a great advantage of our company. In addition, we not only have a professional design team and printing personage, but also import special paper, ink and Advanced equipment continuous reform and innovation that is always our pursuing idea. We are in line with ...