Wah Seong Corporation Berhad Annual Report 2020

132 WAH SEONG CORPORATION BERHAD NOTES TO THE FINANCIAL STATEMENTS FOR THE FINANCIAL YEAR ENDED 31 DECEMBER 2020 9 INVESTMENT IN SUBSIDIARIES (CONTINUED) Details of subsidiaries are as follows (continued): Group’s effective interest Country of incorporation Principal activities 2020 % 2019 % # Wasco Engineering International Ltd. 100 100 British Virgin Islands Leasing of compressors and power generators, designing, engineering and fabrication and sale of gas processing and compression systems and gas based power generators; and servicing and selling parts of oil and gas processing and compression systems * WEGL Services India Private Limited 100 100 h India Dormant * PT Wasco Engineering International 100 100 Indonesia Consulting services, rental, repair and maintenance of natural gas industry equipment * WS Engineering & Fabrication Pte. Ltd. 100 100 Singapore Design, engineering and fabrication of oil and gas processing and compression systems and equipment ~ Wasco Engineering Australia Pty. Ltd. 100 100 Australia Dormant * WS Engineering Equipment Pte. Ltd. 100 100 Singapore Leasing of equipment and provision of operation and maintenance, and other related services to the oil and gas industry ~ Mackenzie Hydrocarbons (Australia) Pty. Ltd. 100 100 Australia Provision of engineering consultancy and fabrication services * WS Engineering Technologies Pte. Ltd. 92 92 Singapore Engineering and fabrication of oil and gas systems and equipment # PT. Wasco Engineering Indonesia 87 87 Indonesia Provision of engineering, design, fabrication and construction services for oil and gas industry * Wasco E&P Services Limited 100 100 Hong Kong, SAR Investment holding * WSN Investments Limited 100 100 Hong Kong, SAR Dormant * Wasco China International Limited 100 100 Hong Kong, SAR Investment holding