YUYAO CITY RAINBOW PACKAGING FACTORY  located in Ningbo, China. With continuous improvement and large customer base, the company has developed into a large all-round printing&packaging company, particularly specializing in designs, manufactures, sales and customer services. The annual production capacity reach 5,000,000 pieces. Besides, due to the well performed quality control in every stage of production from material sourcing, processing, testing to packing. Our company has qualifications in professional packaging with perfect manufacture scheme and well-equipped printing machines. Va...