SoftBank : shares jump after CEO says to invest $50 billion in U.S.

SoftBank Group Corp. is one of the largest telecommunications operators in Japan. Net sales (not including sold divisions) break down by activity as follows: - fixed and mobile telecommunications services in Japan (92.2%; SoftBank): fixed and mobile telephony services, broadband transmission services, data transmission services, sales of handsets and accessories, etc.; - design and development of microprocessors and Internet of Things solutions (3.7%; Arm); - other (4.1%). Japan accounts for 92.3% of net sales.