SMI [SEMICONDUCTOR MANUFACTURING INTERNATIONAL] SC 13D/A: (Original Filing)
[Dated April 23, 2018 SEMICONDUCTOR MANUFACTURING INTERNATIONAL CORPORATION and DATANG TELECOM TECHNOLOGY & INDUSTRY HOLDINGS CO., LTD. and DATANG HOLDINGS (HONGKONG) INVESTMENT COMPANY LIMITED SUBSCRIPTION AGREEMENT relating to the Subscription for 2.00 per cent. perpetual subordinated convertible s]