In Liyang, a city known for its technological prowess, the differences between various technical companies can be vividly described.

1. Specialization: Companies operating in Liyang typically specialize in fields such as software development, electronics manufacturing, or even renewable energy solutions.

2. Research and Development: Many technical companies in Liyang invest heavily in R&D, constantly innovating and adopting cutting-edge technologies.

3. Industry partnerships: To leverage the city’s technological environment, many companies form strategic alliances with other tech players in Liyang.

4. Brand reputation: The competitive landscape within Leiyang means that each company has its unique reputation for quality, innovation, or customer service.

In conclusion, the differences between technical companies in Liyang lie primarily in their areas of specialization, investment in R&D, industry partnerships, brand reputations, and more.