Shenzhen Hengge Electronic Co., Ltd. is specialized in printer consumable of compatible toner cartridges. We are engaged in the R&D, production, sale and after-sales service and provide toner cartridges with high quality and competitive price for global markets. Our company enjoys a good reputation among the local end users. We can provide the followings things: 1) Producing department with good environment. Without UV light so we can protect OPC very well. The workshop is dust-free and ...