2. Construction units, including real estate and government infrastructure. All need cost personnel, but general opportunities are hard to find.
3. The construction unit is likely to accept internship students, but it is recommended to go to large enterprises with strong strength, preferably state-owned enterprises.
4. Internship is good in the above three directions, but internship is often related to employment, so choose carefully if possible.
5. Simply considering learning skills and accumulating experience, it is best to go to the unit where someone takes you. Get started quickly and someone will explain the problem to you.
Wish you success ~!