Zhono has released compatible chips for use in cartridges that are used in Ricoh SG5200/SG3210 devices. According to Zhono, the new release is a first-to-market solution, with OEM-equivalent performance and easy installation. Zhono also claims to guarantee that its new compatible chips have no serial number problems.
In January 2021, Ricoh launched A4 color printers, SG5200 for the Japanese market and SG3210DNw for the European market. These printers support high-speed continuous printing at up to 30 ppm and multiple paper sizes with life expectancy up to 450K pages. Zhono also claims that the new release comes up with OEM-equivalent performance.