Large 1-Yunjia [New Level Inverter] Silent power saving upgrade model, Large 1.5 horsepower-Yunjia [New Level Inverter] Silent power saving upgrade, Large 1-Yunjia [New Level 3 Frequency Conversion] Silent power-saving upgrade, Large 1.5 horsepower-Yunjia [New Level 3 frequency conversion] silent power saving upgrade model, Large 1-match cloud brocade [new first-level frequency conversion], Large 1.5-pin cloud brocade [new first-level frequency conversion], Large 2-horse random ATM machine [new first-level variable frequency cooling and heating], Large 2-horse random ATM machine [New three-level variable frequency cooling and heating], Large 2-horse random model hanging up [new first-level variable frequency cooling and heating], Large 2-horse random model hanging up [New three-level variable frequency cooling and heating], Large 3-horse random model hanging up [new first-level variable frequency cooling and heating], Large 3-horse random model hanging up [New three-level variable frequency cooling and heating], Large 3-horse random ATM machine [New first-level variable frequency cooling and heating], Large 3-horse random ATM machine [New three-level variable frequency cooling and heating]