Abstract: Under the effect of the increasing demand for QR code identification nowadays, CYCJET began to push developing and upgrading of the C serials industrial inkjet printer. The large format inkjet printer can achieve large size, stable, and precise variable QR code content identification, and realize product packaging by unique code. Regardless of the previous product quality control or the
China is a country that attaches great importance to food. The Chinese food culture has a long history. The industrious and intelligent Chinese children have developed a unique traditional Chinese food culture based on local conditions and learning from others. As an essential ingredient in daily cooking, condiments occupy a very important position in China's food culture. Condiments are also esse
