In Yong’an, the most popular trade companies are likely to be:

1. Huawei: One of China’s largest and most influential technology companies, Huawei has been at the forefront of the development and deployment of advanced technologies, including smartphones, tablets, laptops, smart home devices, 5G networks, and more.

2. Tencent: Another major player in the Chinese tech industry, Tencent is a leading internet services company that offers a wide range of products and services, including instant messaging, social media platforms, online games, e-commerce platforms, mobile payments solutions, cloud computing services, artificial intelligence (AI) solutions, biotechnology solutions, and more.

3. JD.com: As one of China’s largest e-commerce companies, JD.com is dedicated to providing a wide range of products and services to its customers through its online platform, mobile application, brick-and-mortar stores, and other channels. JD.com is known for its commitment to sustainability and responsible business practices, including its use of renewable energy sources, its efforts to reduce waste and emissions in its operations and supply chain, and its commitment to ethical sourcing and manufacturing processes in its products and services.
4. Alibaba Cloud: With a strong focus on technology innovation and cloud computing solutions, Alibaba Cloud is one of China’s leading e-commerce companies, as well as a key player in the development and deployment of advanced technologies, including cloud computing, big data analytics, artificial intelligence, biotechnology, and more.

Overall, in Yong’an, the most popular trade company is likely to be Huawei or Tencent, among others. These companies are known for their commitment to technology innovation and advanced business practices, including sustainability and responsible business practices.