1986 start manufacture &sale of small-scale modular/cooling tower packaged type absorption chiller/heater utilizing gas.
1986 start manufacture &sale of small-scale modular/cooling tower packaged type absorption chiller/heater utilizing gas.
1986年开始生产和销售蒸汽型小型模块型和冷却塔一体型吸收式制冷机/制热机。