COBOL was founded in 1992, and this year ushered in the 30th year of deep cultivation in the field of printing consumables. After 30 years of development, COBOL has established a needle printing department, an ink-jet department, a laser department and a Accessories Department step by step; Now, according to the market development trend, we have been preparing to open our own printer production line in the first half of the year to promote the sustainable development of the enterprise to a new level.