╔═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╗
║口│法│；│３│裝│清│系│＝│種│不│鐵│２│作│種│換│空│裝│管│；│設│排│安│ ║
║；│蘭│軸│。│。│洗│統│油│通│鏽│皮│。│安│排│氣│調│及│；│；│計│煙│裝│１║
║；│；│流│銷│ │；│工│煙│風│鋼│管│白│裝│煙│；│通│維│；│新│及│工│。│。║
║防│；│風│售│ │；│程│管│管│煙│道│鐵│工│；│；│風│修│家│風│安│程│飯│通║
║火│及│機│各│ │通│承│道│道│罩│加│加│程│；│新│管│；│用│機│裝│：│店│風║
║閥│各│淨│種│ │風│包│白│安│管│工│工│；│排│風│道│ │空│組│各│大│；│管║
║；│種│化│型│ │管│。│鐵│裝│道│制│；│ │風│管│；│ │調│；│種│小│；│道║
║；│鋁│器│號│ │道│廚│設│設│；│作│；│ │管│道│；│ │設│；│中│型│食│加║
║消│合│；│離│ │定│房│備│計│；│；│專│ │道│；│＝│ │備│風│央│油│堂│工║
║聲│金│；│心│ │做│煙│通│；│＝│；│業│ │的│；│室│ │的│機│空│煙│後│；║
║器│風│園│；│ │安│道│風│；│各│＝│白│ │制│各│內│ │安│盤│調│罩│廚│；║
╚═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╝
╔═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╤═╗
║ │ │ │ │ │ │産│誠│信│品│各│欄│塵│排│；│；│房│；│公│洗│改│道│；║
║ │ │ │ │ │ │品│建│譽│；│種│護│淨│煙│送│；│排│；│司│；│造│設│；║
║ │ │ │ │ │ │及│立│第│；│風│網│化│排│風│中│煙│燒│業│；│；│計│靜║
║ │ │ │ │ │ │服│長│一│＝│口│；│通│氣│排│央│管│烤│務│＝│；│；│壓║
║ │ │ │ │ │ │務│久│；│顧│及│；│風│通│風│空│道│走│涉│。│＝│；│箱║
║ │ │ │ │ │ │：│的│；│客│各│＝│管│風│通│調│；│煙│及│ │安│＝│等║
║ │ │ │ │ │ │ │合│＝│至│種│電│道│管│風│通│；│管│換│ │裝│加│承║
║ │ │ │ │ │ │ │作│願│上│黑│焊│；│道│管│風│排│道│新│ │；│工│接║
║ │ │ │ │ │ │ │關│與│；│白│加│；│；│道│管│油│；│風│ │；│；│通║
║ │ │ │ │ │ │ │系│您│；│鐵│工│。│；│；│道│煙│；│管│ │＝│；│風║
║ │ │ │ │ │ │ │。│真│＝│制│。│護│除│；│；│罩│廚│道│ │清│＝│管║
╚═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╧═╝ ventilation pipe processing; installation. The hotel dining room kitchen smoke;; hood type size: engineering design and installation of central air-conditioning;; air units;; fan coil;; installation and maintenance of household air conditioning equipment;
Air conditioning and ventilation pipe; = indoor air exchange; new air duct; all kinds of smoke exhaust; production and installation of exhaust pipe;
2. tin tin pipe; processing; professional manufacture;; = stainless steel hood; design and installation of various pipelines; = ventilation ducts;; ventilation system = smoke pipe tin equipment engineering contracting. The kitchen flue cleaning; the ventilation pipe is fixed and installed.
3., sales of various types of centrifuge; axial flow fan purifier; garden flange; and all kinds of aluminum alloy draught; fire damper; muffler; static pressure box and so on to undertake ventilation pipe design; = processing; = transformation; = installation;; = cleaning; = =
The company's business involves changing the fresh air pipeline;; barbecue smoke pipe; exhaust pipe; kitchen;; exhaust hood;; central air conditioning ventilation; ventilation; ventilation; ventilation ducts; exhaust ventilation ducts;
