2021 Hunan Crystal Carbon New Material Co., Ltd. E Amohela Sistimi e Bohlale ea Metsi a Pholisang a Potolohang (e koetsoeng Cooling Tower + Intelligent Water Pump + Metsi Tank + Intelligent Control Cabinet), ka Sekhahla sa ho Boloka Matla sa 32%.Pontšo ea Tlhokomelo ea Remote App ea Cell Phone