We are Guangzhou Mente Nano Technology Co., Ltd. based in Guangzhou , China. We are member of Tradekey.com since July, 2011. Our business is related to Chemicals industry and we specifically deal in quantum photocatalyst. Please find our product details below: Formaldehyde scavenger（type of carpet） 1 have passed the authority test 2 green environment protection 3 not cause the secondary pollution 4 PH value is neutral 5 have patents Formaldehyde scavenger（type of woodness） 1 have passed the authority test 2 green environment protection 3 not cause the secondary pollution 4 PH value is neutral 5 have patents Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.