Apple Inc.

Apple Inc. is an American multinational technology company, that designs, develops, and sells consumer electronics, computer software, and online services. It is considered one of the Big Four technology companies, along with Amazon, Google, and Facebook.

Microsoft

Microsoft Corporation is an American multinational technology company. It develops, manufactures, licenses, supports, and sells computer software, consumer electronics, personal computers, and related services.

Samsung Electronics

Samsung Electronics Co., Ltd. is a South Korean multinational electronics company, It's main business: Consumer Electronics, Information Technology & Mobile Communications and Device Solutions.

Alphabet Inc

Alphabet Inc. is an American multinational conglomerate headquartered in Mountain View, California. It was created through a corporate restructuring of Google on October 2, 2015.

Amazon.com, Inc.

Amazon.com, Inc. is an American multinational technology company based in Seattle that focuses on e-commerce, cloud computing, digital streaming, and artificial intelligence.

Facebook, Inc.

Facebook, Inc. is an American social media and technology company based in Menlo Park, California. Facebook is popular global social networking website.

Alibaba Group

Alibaba Group is a Chinese multinational conglomerate holding company specializing in e-commerce, retail, Internet, and technology. Alibaba Group's mission is to make the world have no difficult business.

Intel Corporation

Intel Corporation is an American multinational corporation and technology company headquartered in Santa Clara, California. Intel supplies processors for computer system manufacturers.

IBM

IBM is an American multinational information technology company headquartered in Armonk, New York, IBM produces and sells computer hardware, middleware and software, and provides hosting and consulting services in areas ranging from mainframe computers.

Tencent

Tencent Holdings Limited is a Chinese multinational conglomerate holding company founded in 1998, whose subsidiaries specialise in various Internet-related services and products, entertainment, artificial intelligence and technology both in China and globally.