On November 23rd, Henan Kaijie Water Treatment Co., Ltd.'s quotation for coconut shell activated carbon is 7800 yuan/ton. The specifications of the coconut shell activated carbon are: domestic product with an iodine value of 800, Henan Kaijie Water Treatment Co., Ltd., corporate standard 800. This quotation is valid for 7 days. The quoting party is Henan Kaijie Water Treatment Co., Ltd.