October 28, Henan Kaijie Water Treatment Co., Ltd.'s quote for coal quality powder activated carbon is 4500 yuan/ton. The specifications of the coal quality powder activated carbon are: domestic 325 mesh, Henan Kaijie Water Treatment Co., Ltd., enterprise standard New Standard 700, 120. The validity period of this quote is 7 days. The quote provider is Henan Kaijie Water Treatment Co., Ltd.