国产清纯女高中生在线观看_乐播AV永久无码精品一区二区_国产无限制自拍_秘密入口3秒自动跳转app下载_欧美成人影院在线观看网站_亚洲日本人成网站在线_黑料不打烊1666fun传送门_五月婷婷国产精品综合_中文字幕av鲁色_亚洲高清不卡免费视频

Corporate philosophy
It is a matter of refinement, mutual trust and win-win, to provide users with continuous competitiveness

Customer and market network
The company has established a huge sales network, products are exported to Europe and America, Southeast Asia and other countries and regions

Future development direction of the company
1. Start to develop toner for color printer and copier, expand product field, track the development trend of toner manufacturing technology, pay attention to the development process of chemical toner and polyester toner, and follow up in real time.
2. We should pay attention to the evaluation of the impact of products on people and the environment, the evaluation of the impact of manufacturing process on people and the environment, and constantly adopt new technologies to fulfill our historical responsibility for building a harmonious society.