Established in 2002, Suzhou Goldengreen Technologies Ltd. (SGT) is a high-tech enterprise specializing in the research, development, manufacturing, and global sales of Organic Photo-Conductors (OPC). As the core photoelectric conversion and imaging component, OPCs are essential to the operation of laser printers, digital copiers, multifunction printers (MFPs), photo imaging plates (PIPs), and a wide array of modern office equipment. SGT's products are extensively utilized across various applications, including monochrome and color laser printers, digital copiers, all-in-one machines, high-volume engineering printers, and photo imaging plates.

CN COLOR TECHNOLOGY LIMITED specializes in the production, marketing and service of toner cartridges and inkjet cartridges. We are one of the superexcellent suppliers in the field of printer accessories for global markets.

Shenzhen Weprint Office Technology Company Limited, established in 2019. We are a professional supplier in printer consumable, specialized in toner cartridge, ink cartridge and accessories. Our factory is more than 5000 square meters with world most advanced assemble line. WVe strictly enforce the international advanced industry standards and has passed the STMC, 1S09001 and 1S014001 certification to ensure supply the most stable and high-quality products to

Zhuhai Jialianxin Imaging Products Co., Ltd. Was established in 1999 in Zhuhai, Guangdong, China (bordering on Macao and near Hong Kong). We specialize in the production of a wide range of plastic case, toner cartridges, ink cartridges, refill kits and drum units compatible with famous brands such as HP, Canon, Epson, Samsung, Lexmark, Brother and Xerox.

Topstar is a professional manufacturer for laser printer&copier consumables in China. We produce high quality laser toner cartridges for HP, Brother, Canon, Samsung, Ricoh etc. Most of our raw materials are directly imported from oversea.