| 1 | Policy restrictions limited their actions. | |
| 2 | But further development has so far been constrained by lack of infrastructure. | |
| 3 | Due to their lack of financial support, their innovation ability has been constrained. | |
| 4 | In this industry, market demand is one of the factors that restricts the development of the company. | |
| 5 | The success or failure of this project depends on many factors, and time is the most critical limiting factor. |