Tianjin Zhonghuan TCOA Electronics Company Limited is a high-tech enterprise, and its predecessor company is Tianjin Copy Equipment Company (Tianjin enterprises with production of copiers and consumables). TCOA is the vice president of the China Culture & Office Equipment Association (CCOEA), the vice director in consumables and spare parts manufacturing, and the drafter of national standards and industry standards on a series of toner products and developer products.  In 1984, Tianjin Copy Equipment Factory introduced photocopiers, photosensitive drums, toner production equipment and related technologies from Japan Canon, and produced the integrated production of photocopy machines, photosensitive drums and toners, such as Canon NP-270, NP-2020, NP-3020 photocopier, toner, photosensitive drum and consumables. In 1985 the company roll out Canon copier toner. In 2001, Tianjin Zhonghuan TCOA Electronics Company Limited was invested by Tianjin Zhonghuan Electronic Information Group Co., LTD and mainly focuses on the production of photocopiers, printer toners and developer components.  In the past 39 years, TCOA has promoted R&D investment continuously and launched products of toner and developer components for Canon, HP, Brothers, Kyocera, Samsung, Bronze Red, Ricoh, and Xerox. These products have achieved high popularity with high quality. TCOA targets survival and development with high quality, innovation with sustainable environmental protection, and dedicated service to customers. Besides this, TCOA has a municipal enterprise technology center and achieved 40 authorized patents, many scientific and technological achievements, and excellent quality achievements of China Quality Management Association for Electronics Industry (CQAE).