"Sanqiang" (三强) is a Chinese name or term that doesn't have a specific universal meaning on its own, but it could refer to different things depending on the context. Here are a few possibilities:

1. As a Name: It could be a person's name. In China, names often carry meanings and "Sanqiang" might be chosen for various reasons, such as auspiciousness or personal significance.

2. In Industry: Sometimes, it can refer to a company or brand. For example, there was a Chinese automobile manufacturer named "Qiantun Sanqiang" (前屯三强), which translates to "Qiantun Three Strengths."

3. In Media: It might also appear in titles of books, movies, TV shows, etc., though without more context, it's hard to pinpoint a specific reference.

4. In Political Context: It could be used in political contexts, though again, without additional information, it’s challenging to specify what exactly it refers to.

If you're looking for more specific information about "Sanqiang," providing more context would help in giving a more accurate answer.