常勤股份有限公司|台北市零售業

經營演藝有關業務（如音樂、戲劇、舞蹈、雜藝等）之行業。包括藝人及模特兒等經紀業。

從事有聲圖書出版及錄音服務之行業。但從事光碟片、錄音帶之製造或大量複製之行業，應歸入CC01120（資料儲存媒體製造及複製業）細類；從事聲音錄製及音樂發行，應歸入J604010(聲音錄製及音樂發行)細類。 Companies that are engaged in the audiobooks and recording services. However, companies involved in the manufacturing or mass duplication of CDs and tape recordings should be included in the CC01120 (Data Storage Media Manufacturing and Duplicating) and those involved in sound recording or music distribution shall be included in the J604010(sound recording and music distribution).

從事一般商品進出口貿易業務。但屬石油輸出、天然氣輸入及許可業務者，係歸入各該細類代碼。

從事各種電器用品及器材零售之行業。包括電子設備、照明設備、電力設備、家電用品及器材等。

從事各種資訊、電腦軟體批發之行業。

從事各種資訊、電腦軟體零售之行業。