On November 8th, Henan Kaijie Water Treatment Co., Ltd.'s quotation for coal powder activated carbon is 4500 RMB per ton. The specification of the coal powder activated carbon is: domestic, 325 mesh, Henan Kaijie Water Treatment Co., Ltd., enterprise standard, new standard 700 120. The validity period of this quotation is 7 days. The provider of this quotation is Henan Kaijie Water Treatment Co., Ltd.