Annual Report 2018

221 年報 ANNUAL REPORT 2018 FOR THE YEAR ENDED 31 DECEMBER 2018 　截至二零一八年十二月三十一日止年度 綜合財務報告附註 NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS 4 關鍵會計判斷和估計不確定性的 關鍵來源 （續） (e) 投資物業及物業、廠房及設備 的公平值按重估金額計量 按重估金額計量的投資物業及物 業、廠房及設備的公平值乃使用多 種估值技術釐定。有關判斷及假設 的詳情已於附註 16 及 17 披露。 5 收入 本集團主要從事鋼簾線製造及銅及黃銅 材料的加工及貿易。本年度確認的收入 如下： 4 Critical accounting judgments and key sources of estimation uncertainty (continued) (e) Fair value of investment properties and property, plant and equipment measured at revalued amount The fair value of investment properties and property, plant and equipment measured at revalued amount is determined by using various valuation techniques. Details of the judgement and assumptions have been disclosed in Notes 16 and 17. 5 Revenue The Group is principally engaged in the manufacturing of steel cords and processing and trading of copper and brass products. Revenue recognised during the year are as follows: Year ended 31 December 截至十二月三十一日止年度 2018 2017 二零一八年 二零一七年 HK$’000 HK$’000 港幣千元 港幣千元 Sales of goods: 貨品銷售： Manufacturing of steel cords 製造鋼簾線 2,121,189 1,805,523 Processing and trading of copper and brass products 銅及黃銅材料加工及 貿易 131,177 305,405 2,252,366 2,110,928 Rental income 租金收入 1,804 2,330 2,254,170 2,113,258