The quality of G&G mono laser toner cartridges takes the leading position in the industry.
Certification Guarantee: Products has passed the safety approval of CE, EMC, TUV, China Environmental Labeling Products Certification and other authorities; All using imported raw materials meet the demands of EU RoHS; Lead, mercury, chromium, PBB and PBDE such chemical materials will be strictly controlled to ensure they won’t volatilize harmful heavy metals during fusing process. .     
 Stable Quality: Independent innovation of patented technology; Use premium quality toner, consumables and components; Products with high stability and reliability presents clear and professional printing performance after environment testing and strict regular quality control.
Environmental security: Digital micro manufacturing system, air-leakage testing and vacuum-pumping system are used to ensure products’ good sealing under the condition of positive pressure or negative pressure and to avoid the toner leakage; Fusing level ups to 99.11% according to International Standard and local standard testing, taking the lead position in the industry; 100% guarantee smooth surface and 0.5mm-1mm diameter of toner particles; Perform better than other competitive products in back grounding problems; We aim to create a green office environment.