Tencent Holdings Limited, commonly known as Tencent, is a Chinese multinational conglomerate holding company founded in 1998. The company's subsidiaries specialize in various Internet-related services and products, entertainment, artificial intelligence, and technology.

Tencent's main businesses include social media platforms such as WeChat and QQ, online payment systems like WeChat Pay and QQ Wallet, and video games through its gaming division, Tencent Games. It also invests heavily in tech start-ups and has stakes in several companies, including JD.com, Tesla, and Spotify.

As of 2021, Tencent is one of the world's largest and most valuable companies, with a market capitalization of over $700 billion. It is also one of the world's largest video game companies and has several top-grossing mobile games, including Honor of Kings and PUBG Mobile. In addition, Tencent has been recognized for its significant contributions to the development of artificial intelligence and has invested in various AI research labs around the world.

Founded: 1998

Headquarters: Shenzhen, China

Website: https://www.tencent.com/en-us/about.html

Alibaba Cloud is one of the Biggest Data Companies in China. Alibaba Cloud is the cloud computing arm of Alibaba Group, a Chinese multinational technology conglomerate. Founded in 2009, Alibaba Cloud provides a comprehensive suite of cloud computing services to businesses of all sizes, including data storage and analysis, artificial intelligence, internet of things, security, and more.

Alibaba Cloud operates in multiple regions around the world, including China, Asia Pacific, Europe, the Middle East, and North America. It has a strong presence in China, where it holds a significant market share in the cloud computing industry. In addition to its cloud computing services, Alibaba Cloud also offers domain name registration, website hosting, and other web services.

Some of Alibaba Cloud's notable clients include BMW, Cathay Pacific Airways, China Eastern Airlines, and China Mobile. The company has also partnered with several other major technology companies, including Intel, SAP, and Red Hat, to offer joint solutions to their customers.

Founded: 2009

Headquarters: Singapore

Website: alibabacloud.com/vi/global-offices

Hikvision is one of the largest smart city technology companies in China that specializes in the development and manufacture of video surveillance products and solutions. The company was founded in 2001 and is headquartered in Hangzhou, China. Hikvision offers a wide range of video surveillance products, including IP cameras, network video recorders (NVRs), digital video recorders (DVRs), and video management software (VMS). Its products are used in various applications such as public security, transportation, education, healthcare, and finance.

Hikvision has a strong focus on innovation and invests heavily in research and development. The company has a large R&D team and collaborates with several universities and research institutions to support its innovation efforts. In recent years, the company has also focused on developing artificial intelligence (AI) technologies to enhance its video surveillance products and solutions.

Apart from video surveillance, Hikvision also offers smart city solutions. These solutions include intelligent transportation systems, public safety, and smart buildings. The company is committed to sustainability and has implemented several initiatives to reduce its environmental impact, such as developing energy-efficient products and implementing green manufacturing processes. Hikvision operates in more than 190 countries and has established a global sales and service network. The company has won numerous awards and recognitions for its products and solutions, including the Red Dot Design Award and the iF Design Award.

Founded: 2001

Headquarters: Hangzhou, Zhejiang

Website: https://www.hikvision.com/en/

Baidu, Inc. is a Chinese multinational technology company that specializes in Internet-related services and products, and artificial intelligence (AI), headquartered in Beijing, China. It was founded in 2000 by Robin Li and Eric Xu. Baidu is one of the largest internet companies in the world, and is often referred to as the "Google of China" due to its dominance in the Chinese internet search market.

Baidu's products and services include search engines, online advertising, cloud computing, autonomous driving, AI-powered language translation, and more. In addition to its search engine, which is the most widely used in China, Baidu also operates several other popular websites and apps, including Baidu Maps, Baidu Baike (an online encyclopedia), and Baidu Tieba (a social media platform).

Baidu is also heavily invested in AI research and development, and has established a number of AI research labs around the world. Its AI technologies have been used in a variety of applications, including voice recognition, image recognition, natural language processing, and more.

Founded: 2000

Headquarters: Beijing, China

Website: https://www.baidu.com/

Dahua Technology is one of the largest smart city technology companies in China. The company was founded in 2001 and is headquartered in Hangzhou, China. Dahua Technology offers a wide range of video surveillance products, including IP cameras, network video recorders (NVRs), digital video recorders (DVRs), and video management software (VMS). Its products are used in a variety of applications, including transportation, public security, banking, education, and healthcare.

Dahua Technology is committed to innovation and invests heavily in research and development. The company has a large R&D team and has established partnerships with several universities and research institutions to support its innovation efforts.

In addition to its video surveillance products, Dahua Technology offers a range of smart city solutions. These solutions include intelligent transportation systems, public safety solutions, and smart buildings. The company is also committed to sustainability and has implemented several initiatives to reduce its environmental impact, such as developing energy-efficient products and implementing green manufacturing processes.

Dahua Technology operates in more than 180 countries and has established a global sales and service network. The company has won numerous awards and recognitions for its products and services, including the Security Industry Association's New Product Showcase Award and the China Security Best 10 Innovative Product Award.

Founded: 2001
Headquarters: Xinjiang, Hangzhou, China
Website: https://us.dahuasecurity.com/

SenseTime is a Chinese technology company that specializes in artificial intelligence (AI) technologies for computer vision, speech recognition, and natural language processing. The company was founded in 2014 and is headquartered in Hong Kong. SenseTime offers a range of AI products and solutions, including facial recognition systems, object detection and tracking systems, and image and video analysis tools. Its technology is used in various industries, such as public security, finance, retail, and healthcare.

The company has a strong focus on innovation and invests heavily in research and development. SenseTime has a large R&D team and collaborates with several universities and research institutions to support its innovation efforts. In addition, the company has been granted numerous patents related to its AI technologies.

Apart from facial recognition technology, SenseTime also offers AI solutions for smart city applications, such as traffic management and public safety. The company has a global presence, with offices and operations in several countries, including the United States, Japan, and Singapore.

SenseTime has received significant funding from investors and has been recognized for its innovative technologies. However, the company has also faced some challenges related to the use of its facial recognition technology for human rights violations. In 2020, the US added SenseTime to its Entity List, which restricts US companies from doing business with the company due to concerns about its involvement in human rights abuses in China's Xinjiang region.

Founded: 2014

Headquarters: Science Park, ‎Hong Kong

Website: https://www.sensetime.com/en

Megvii Technology, also known as Face++, is a Chinese technology company that specializes in artificial intelligence (AI) technologies for computer vision and facial recognition. The company was founded in 2011 and is headquartered in Beijing, China. Megvii Technology offers a range of AI products and solutions, including facial recognition systems, object detection and tracking systems, and image and video analysis tools. Its facial recognition technology is widely used in public security, finance, retail, and other industries.

The company is committed to innovation and invests heavily in research and development. Megvii Technology has a large R&D team, and it has established partnerships with several universities and research institutions to support its innovation efforts. In addition, the company has been granted numerous patents related to its AI technologies.

Apart from facial recognition technology, Megvii Technology also offers AI solutions for smart city applications, such as traffic management and public safety. The company has a global presence, with offices and operations in several countries, including the United States, Singapore, and Japan.

Megvii Technology went public in 2019 with an initial public offering (IPO) on the Hong Kong Stock Exchange, raising approximately USD 4 billion. However, the company faced some challenges in 2019 and 2020 due to US trade restrictions and concerns about the use of its facial recognition technology for human rights violations.

Founded: 2011
Headquarters: Beijing, China
Website: https://en.megvii.com/

ChinaSoft International Limited (ChinaSoft) is a leading Chinese information technology and software development services provider. The company was founded in 2000 and is headquartered in Beijing, with offices and operations in more than 20 cities in China, as well as in the United States, Europe, and Japan.

ChinaSoft offers a range of services, including software development and testing, IT consulting, and IT outsourcing. The company serves clients in a variety of industries, including finance, healthcare, telecommunications, and manufacturing. ChinaSoft has partnerships with leading technology companies such as Microsoft, IBM, and Oracle.

In addition to its traditional IT services, ChinaSoft has expanded its focus in recent years to include smart city solutions, providing technologies and services to support urban development and management. The company's smart city solutions include intelligent transportation systems, smart energy management, and smart healthcare. ChinaSoft has received numerous awards and recognitions for its innovative solutions and contributions to the development of the Chinese IT industry.

Founded: 2000

Headquarters: Beijing, China

Website: https://www.chinasofti.com/en/

CEIEC (China Electronics Import and Export Corporation) is a state-owned Chinese company that specializes in technology and electronics import and export. It was founded in 1980 and is headquartered in Beijing, China. CEIEC provides a range of products and services, including information and communication technology (ICT), electronics, engineering and construction, and international trade. The company also provides solutions for smart city applications, including public safety, transportation, and environmental monitoring.

The company operates globally, with offices and operations in several countries, including the United States, Canada, Australia, and Europe. It has also established partnerships with companies and governments in many countries to support its international business activities.

As a state-owned enterprise, CEIEC is subject to China's state policies and regulations, and it has been involved in several large-scale projects, including the construction of telecommunications infrastructure in developing countries and the provision of technology and equipment for public safety and security in China and other countries.

While CEIEC does not publicly disclose its financial information, it is one of the largest technology and electronics import and export companies in China, with a significant global presence and a strong focus on innovation and technology solutions for smart city applications.

Founded: 1980
Headquarters: Beijing, China
Website: https://www.cccme.cn/shop/cccme0001/index.aspx

Huawei is a Chinese multinational technology company that specializes in telecommunications equipment and consumer electronics. The company was founded in 1987 by Ren Zhengfei and is headquartered in Shenzhen, Guangdong, China. Huawei is one of the largest telecommunications equipment manufacturers in the world and is also the world's second-largest smartphone maker, as of 2021.

The company provides a wide range of products and services, including 5G networks, smartphones, tablets, laptops, smartwatches, and other consumer electronics. It also offers enterprise solutions such as cloud computing, data centers, and artificial intelligence.

Huawei has faced controversy and scrutiny from some governments and industry groups over its alleged ties to the Chinese government and concerns about the security of its products. The United States government, in particular, has placed restrictions on Huawei's business activities and has accused the company of stealing intellectual property and violating trade sanctions. Huawei has denied these accusations and has called for open dialogue and collaboration with regulators and industry partners. As of 2021, Huawei has more than 197,000 employees and operates in over 170 countries.

Founded: 1987

Headquarters: Shenzhen, China

Website: consumer.huawei.com/en/