技術(shù)推廣;技術(shù)檢測(cè);銷(xiāo)售機(jī)械設(shè)備、制冷空調(diào)設(shè)備。(企業(yè)依法自主選擇經(jīng)營(yíng)項(xiàng)目,開(kāi)展經(jīng)營(yíng)活動(dòng);;。)
技術(shù)推廣;技術(shù)檢測(cè);銷(xiāo)售機(jī)械設(shè)備、制冷空調(diào)設(shè)備。(企業(yè)依法自主選擇經(jīng)營(yíng)項(xiàng)目,開(kāi)展經(jīng)營(yíng)活動(dòng);;。) 收起-