สำมะโนธุรกิจและอุตสาหกรรม พ.ศ. 2565 อุตสาหกรรมการผลิต: ภาคกลาง

97 Appendix C : Glossary 19 . Receipts for repair and installation work done for others This item covers the value, at actual invoice prices of repair, maintenance and installation work rendered to other establishments or to individual customers . Services provided to other establishments within the same enterprises include labour and overhead costs, charges for materials supplied by the establishment in the course of the work . 20 . Other receipts Refers to the value of electricity sold by the establishment and value of the by product sold . 21 . Book value of fixed assets Refer to the net value of fixed assets after deducting the accumulated depreciation at the end of the year . Fixed assets are land, building, machinery and equipment, vehicles and office appliances etc . Included are major additions, alternations, and improvements to fixed assets during January – December, 2021 in order to extend their normal life or raise their productivity .